Is 23831 a prime number?

23 831 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 23 831 is about 154.373.

Thus, the square root of 23 831 is not an integer, and therefore 23 831 is not a square number.

Anyway, 23 831 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 23 831) is the result of the product of this number (23 831) by itself (i.e., 23 831 × 23 831); the square of 23 831 is sometimes called "raising 23 831 to the power 2", or "23 831 squared".

The square of 23 831 is 567 916 561 because 23 831 × 23 831 = 23 831² = 567 916 561.

As a consequence, 23 831 is the square root of 567 916 561.

23 831 is a number with 5 digits.

The multiples of 23 831 are all integers evenly divisible by 23 831, that is all numbers such that the remainder of the division by 23 831 is zero. There are infinitely many multiples of 23 831. The smallest multiples of 23 831 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 23 831 too, since 0 × 23 831 = 0
• 23 831: indeed, 23 831 is a multiple of itself, since 23 831 is evenly divisible by 23 831 (we have 23 831 / 23 831 = 1, so the remainder of this division is indeed zero)
• 47 662: indeed, 47 662 = 23 831 × 2
• 71 493: indeed, 71 493 = 23 831 × 3
• 95 324: indeed, 95 324 = 23 831 × 4
• 119 155: indeed, 119 155 = 23 831 × 5
• etc.

• Preceding numbers: …23 829, 23 830
• Following numbers: 23 832, 23 833…

Nearest numbers from 23 831

• Preceding prime number: 23 827
• Following prime number: 23 833

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• 23 831 est-il un nombre premier ?