Is 231223 a prime number?

231 223 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 231 223 is about 480.857.

Thus, the square root of 231 223 is not an integer, and therefore 231 223 is not a square number.

Anyway, 231 223 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 231 223) is the result of the product of this number (231 223) by itself (i.e., 231 223 × 231 223); the square of 231 223 is sometimes called "raising 231 223 to the power 2", or "231 223 squared".

The square of 231 223 is 53 464 075 729 because 231 223 × 231 223 = 231 223² = 53 464 075 729.

As a consequence, 231 223 is the square root of 53 464 075 729.

231 223 is a number with 6 digits.

The multiples of 231 223 are all integers evenly divisible by 231 223, that is all numbers such that the remainder of the division by 231 223 is zero. There are infinitely many multiples of 231 223. The smallest multiples of 231 223 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 231 223 too, since 0 × 231 223 = 0
• 231 223: indeed, 231 223 is a multiple of itself, since 231 223 is evenly divisible by 231 223 (we have 231 223 / 231 223 = 1, so the remainder of this division is indeed zero)
• 462 446: indeed, 462 446 = 231 223 × 2
• 693 669: indeed, 693 669 = 231 223 × 3
• 924 892: indeed, 924 892 = 231 223 × 4
• 1 156 115: indeed, 1 156 115 = 231 223 × 5
• etc.

• Preceding numbers: …231 221, 231 222
• Following numbers: 231 224, 231 225…

Nearest numbers from 231 223

• Preceding prime number: 231 197
• Following prime number: 231 241

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• 231 223 est-il un nombre premier ?