23110424431031 has 24 divisors (see below), whose sum is σ = 28445103359280. Its totient is φ = 18669124518912.

The previous prime is 23110424431027. The next prime is 23110424431111. The reversal of 23110424431031 is 13013442401132.

It is not a de Polignac number, because 23110424431031 - 2² = 23110424431027 is a prime.

It is a super-2 number, since 2×23110424431031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23110424430985 and 23110424431003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110424431231) 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, 64129196 + ... + 64488561.

It is an arithmetic number, because the mean of its divisors is an integer number (1185212639970).

Almost surely, 2^{23110424431031} is an apocalyptic number.

23110424431031 is a deficient number, since it is larger than the sum of its proper divisors (5334678928249).

23110424431031 is a wasteful number, since it uses less digits than its factorization.

23110424431031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128617983 (or 128617976 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 23110424431031 its reverse (13013442401132), we get a palindrome (36123866832163).

The spelling of 23110424431031 in words is "twenty-three trillion, one hundred ten billion, four hundred twenty-four million, four hundred thirty-one thousand, thirty-one".