320020113300 has 36 divisors (see below), whose sum is σ = 925924862016. Its totient is φ = 85338696800.

The previous prime is 320020113293. The next prime is 320020113319. The reversal of 320020113300 is 3311020023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 320020113300.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 533366556 + ... + 533367155.

It is an arithmetic number, because the mean of its divisors is an integer number (25720135056).

Almost surely, 2^320020113300 is an apocalyptic number.

320020113300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320020113300 is an abundant number, since it is smaller than the sum of its proper divisors (605904748716).

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

320020113300 is a wasteful number, since it uses less digits than its factorization.

320020113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066733728 (or 1066733721 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 320020113300 its reverse (3311020023), we get a palindrome (323331133323).

The spelling of 320020113300 in words is "three hundred twenty billion, twenty million, one hundred thirteen thousand, three hundred".