23304023431320 has 64 divisors (see below), whose sum is σ = 69918778955520. Its totient is φ = 6213809922944.

The previous prime is 23304023431307. The next prime is 23304023431327. The reversal of 23304023431320 is 2313432040332.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23304023431327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8061132 + ... + 10563611.

It is an arithmetic number, because the mean of its divisors is an integer number (1092480921180).

Almost surely, 2^{23304023431320} is an apocalyptic number.

23304023431320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23304023431320 is an abundant number, since it is smaller than the sum of its proper divisors (46614755524200).

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

23304023431320 is a wasteful number, since it uses less digits than its factorization.

23304023431320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18635184 (or 18635180 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 23304023431320 its reverse (2313432040332), we get a palindrome (25617455471652).

The spelling of 23304023431320 in words is "twenty-three trillion, three hundred four billion, twenty-three million, four hundred thirty-one thousand, three hundred twenty".