318934230972 has 96 divisors (see below), whose sum is σ = 900640742400. Its totient is φ = 85752345600.

The previous prime is 318934230943. The next prime is 318934230973. The reversal of 318934230972 is 279032439813.

318934230972 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318934230973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20771154 + ... + 20786502.

It is an arithmetic number, because the mean of its divisors is an integer number (9381674400).

Almost surely, 2^318934230972 is an apocalyptic number.

It is an amenable number.

318934230972 is an abundant number, since it is smaller than the sum of its proper divisors (581706511428).

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

318934230972 is a wasteful number, since it uses less digits than its factorization.

318934230972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29931 (or 29929 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 318934230972 in words is "three hundred eighteen billion, nine hundred thirty-four million, two hundred thirty thousand, nine hundred seventy-two".