23347131904 has 40 divisors (see below), whose sum is σ = 49103877240. Its totient is φ = 11059163136.

The previous prime is 23347131869. The next prime is 23347131943. The reversal of 23347131904 is 40913174332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190269 + ... + 1209724.

It is an arithmetic number, because the mean of its divisors is an integer number (1227596931).

Almost surely, 2^23347131904 is an apocalyptic number.

It is an amenable number.

23347131904 is an abundant number, since it is smaller than the sum of its proper divisors (25756745336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23347131904 is an equidigital number, since it uses as much as digits as its factorization.

23347131904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400030 (or 2400014 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 23347131904 in words is "twenty-three billion, three hundred forty-seven million, one hundred thirty-one thousand, nine hundred four".