23013131304 has 16 divisors (see below), whose sum is σ = 57532828320. Its totient is φ = 7671043760.

The previous prime is 23013131299. The next prime is 23013131327. The reversal of 23013131304 is 40313131032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479440212 + ... + 479440259.

It is an arithmetic number, because the mean of its divisors is an integer number (3595801770).

Almost surely, 2^23013131304 is an apocalyptic number.

23013131304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23013131304 is an abundant number, since it is smaller than the sum of its proper divisors (34519697016).

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

23013131304 is a wasteful number, since it uses less digits than its factorization.

23013131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958880480 (or 958880476 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23013131304 its reverse (40313131032), we get a palindrome (63326262336).

The spelling of 23013131304 in words is "twenty-three billion, thirteen million, one hundred thirty-one thousand, three hundred four".