315031000023 has 24 divisors (see below), whose sum is σ = 481333867872. Its totient is φ = 198137415168.

The previous prime is 315030999991. The next prime is 315031000027. The reversal of 315031000023 is 320000130513.

It is not a de Polignac number, because 315031000023 - 2⁵ = 315030999991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315031000027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10408786 + ... + 10439007.

It is an arithmetic number, because the mean of its divisors is an integer number (20055577828).

Almost surely, 2^315031000023 is an apocalyptic number.

315031000023 is a deficient number, since it is larger than the sum of its proper divisors (166302867849).

315031000023 is a wasteful number, since it uses less digits than its factorization.

315031000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20847895 (or 20847892 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 315031000023 its reverse (320000130513), we get a palindrome (635031130536).

The spelling of 315031000023 in words is "three hundred fifteen billion, thirty-one million, twenty-three", and thus it is an aban number.