23031013113 has 24 divisors (see below), whose sum is σ = 33370521600. Its totient is φ = 15306309504.

The previous prime is 23031013111. The next prime is 23031013123. The reversal of 23031013113 is 31131013032.

It is a happy number.

23031013113 is a `hidden beast` number, since 230 + 310 + 13 + 113 = 666.

It is not a de Polignac number, because 23031013113 - 2¹ = 23031013111 is a prime.

It is a super-2 number, since 2×23031013113² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23031013111) 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, 5511681 + ... + 5515857.

It is an arithmetic number, because the mean of its divisors is an integer number (1390438400).

Almost surely, 2^23031013113 is an apocalyptic number.

It is an amenable number.

23031013113 is a deficient number, since it is larger than the sum of its proper divisors (10339508487).

23031013113 is a wasteful number, since it uses less digits than its factorization.

23031013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941 (or 5938 counting only the distinct ones).

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

Adding to 23031013113 its reverse (31131013032), we get a palindrome (54162026145).

The spelling of 23031013113 in words is "twenty-three billion, thirty-one million, thirteen thousand, one hundred thirteen".