23130112031 has 16 divisors (see below), whose sum is σ = 25590557664. Its totient is φ = 20767342464.

The previous prime is 23130112013. The next prime is 23130112043. The reversal of 23130112031 is 13021103132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23130112031 is a prime.

It is a super-2 number, since 2×23130112031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130112531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2228105 + ... + 2238461.

It is an arithmetic number, because the mean of its divisors is an integer number (1599409854).

Almost surely, 2^23130112031 is an apocalyptic number.

23130112031 is a deficient number, since it is larger than the sum of its proper divisors (2460445633).

23130112031 is a wasteful number, since it uses less digits than its factorization.

23130112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15050.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23130112031 its reverse (13021103132), we get a palindrome (36151215163).

The spelling of 23130112031 in words is "twenty-three billion, one hundred thirty million, one hundred twelve thousand, thirty-one".