3131310023 has 2 divisors, whose sum is σ = 3131310024. Its totient is φ = 3131310022.

The previous prime is 3131309983. The next prime is 3131310043. The reversal of 3131310023 is 3200131313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3131310023 - 2¹⁴ = 3131293639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131309983 and 3131310010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131310043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565655011 + 1565655012.

It is an arithmetic number, because the mean of its divisors is an integer number (1565655012).

Almost surely, 2^3131310023 is an apocalyptic number.

3131310023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131310023 is an equidigital number, since it uses as much as digits as its factorization.

3131310023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3131310023 is about 55958.1095374031. The cubic root of 3131310023 is about 1462.9922405491.

Adding to 3131310023 its reverse (3200131313), we get a palindrome (6331441336).

The spelling of 3131310023 in words is "three billion, one hundred thirty-one million, three hundred ten thousand, twenty-three".