3131025923 has 2 divisors, whose sum is σ = 3131025924. Its totient is φ = 3131025922.

The previous prime is 3131025913. The next prime is 3131025959. The reversal of 3131025923 is 3295201313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3131025923 - 2⁴ = 3131025907 is a prime.

It is not a weakly prime, because it can be changed into another prime (3131025913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565512961 + 1565512962.

It is an arithmetic number, because the mean of its divisors is an integer number (1565512962).

Almost surely, 2^3131025923 is an apocalyptic number.

3131025923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131025923 is an equidigital number, since it uses as much as digits as its factorization.

3131025923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 3131025923 is about 55955.5709737645. The cubic root of 3131025923 is about 1462.9479940343.

The spelling of 3131025923 in words is "three billion, one hundred thirty-one million, twenty-five thousand, nine hundred twenty-three".