23131110403004 has 12 divisors (see below), whose sum is σ = 42609940216200. Its totient is φ = 10956841769808.

The previous prime is 23131110402991. The next prime is 23131110403033. The reversal of 23131110403004 is 40030401113132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152178357839 + ... + 152178357990.

It is an arithmetic number, because the mean of its divisors is an integer number (3550828351350).

Almost surely, 2^{23131110403004} is an apocalyptic number.

It is an amenable number.

23131110403004 is a deficient number, since it is larger than the sum of its proper divisors (19478829813196).

23131110403004 is a wasteful number, since it uses less digits than its factorization.

23131110403004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304356715852 (or 304356715850 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23131110403004 its reverse (40030401113132), we get a palindrome (63161511516136).

The spelling of 23131110403004 in words is "twenty-three trillion, one hundred thirty-one billion, one hundred ten million, four hundred three thousand, four".