100113312320 has 56 divisors (see below), whose sum is σ = 272451234624. Its totient is φ = 34324563456.

The previous prime is 100113312317. The next prime is 100113312337. The reversal of 100113312320 is 23213311001.

100113312320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22344482 + ... + 22348961.

Almost surely, 2^100113312320 is an apocalyptic number.

100113312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100113312320 is an abundant number, since it is smaller than the sum of its proper divisors (172337922304).

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

100113312320 is an equidigital number, since it uses as much as digits as its factorization.

100113312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44693467 (or 44693457 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100113312320 its reverse (23213311001), we get a palindrome (123326623321).

The spelling of 100113312320 in words is "one hundred billion, one hundred thirteen million, three hundred twelve thousand, three hundred twenty".