Is 23131 a prime number?

23 131 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 23 131 is about 152.089.

Thus, the square root of 23 131 is not an integer, and therefore 23 131 is not a square number.

Anyway, 23 131 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 23 131) is the result of the product of this number (23 131) by itself (i.e., 23 131 × 23 131); the square of 23 131 is sometimes called "raising 23 131 to the power 2", or "23 131 squared".

The square of 23 131 is 535 043 161 because 23 131 × 23 131 = 23 131² = 535 043 161.

As a consequence, 23 131 is the square root of 535 043 161.

23 131 is a number with 5 digits.

The multiples of 23 131 are all integers evenly divisible by 23 131, that is all numbers such that the remainder of the division by 23 131 is zero. There are infinitely many multiples of 23 131. The smallest multiples of 23 131 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 23 131 too, since 0 × 23 131 = 0
• 23 131: indeed, 23 131 is a multiple of itself, since 23 131 is evenly divisible by 23 131 (we have 23 131 / 23 131 = 1, so the remainder of this division is indeed zero)
• 46 262: indeed, 46 262 = 23 131 × 2
• 69 393: indeed, 69 393 = 23 131 × 3
• 92 524: indeed, 92 524 = 23 131 × 4
• 115 655: indeed, 115 655 = 23 131 × 5
• etc.

• Preceding numbers: …23 129, 23 130
• Following numbers: 23 132, 23 133…

Nearest numbers from 23 131

• Preceding prime number: 23 117
• Following prime number: 23 143

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• 23 131 est-il un nombre premier ?