23031010031013 has 40 divisors (see below), whose sum is σ = 34539335896032. Its totient is φ = 15293838589344.

The previous prime is 23031010030999. The next prime is 23031010031017. The reversal of 23031010031013 is 31013001013032.

It is a happy number.

23031010031013 is a `hidden beast` number, since 2 + 30 + 310 + 1 + 0 + 0 + 310 + 13 = 666.

It is not a de Polignac number, because 23031010031013 - 2¹⁴ = 23031010014629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031010031017) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33216706 + ... + 33902972.

Almost surely, 2^{23031010031013} is an apocalyptic number.

It is an amenable number.

23031010031013 is a deficient number, since it is larger than the sum of its proper divisors (11508325865019).

23031010031013 is a wasteful number, since it uses less digits than its factorization.

23031010031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687903 (or 687894 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23031010031013 its reverse (31013001013032), we get a palindrome (54044011044045).

The spelling of 23031010031013 in words is "twenty-three trillion, thirty-one billion, ten million, thirty-one thousand, thirteen".