320125523530212 has 72 divisors (see below), whose sum is σ = 901901629792800. Its totient is φ = 95145666432768.

The previous prime is 320125523530171. The next prime is 320125523530273. The reversal of 320125523530212 is 212035325521023.

320125523530212 is a `hidden beast` number, since 3 + 2 + 0 + 125 + 523 + 5 + 3 + 0 + 2 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 13765275762 + ... + 13765299017.

It is an arithmetic number, because the mean of its divisors is an integer number (12526411524900).

Almost surely, 2^{320125523530212} is an apocalyptic number.

It is an amenable number.

320125523530212 is an abundant number, since it is smaller than the sum of its proper divisors (581776106262588).

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

320125523530212 is a wasteful number, since it uses less digits than its factorization.

320125523530212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27530574825 (or 27530574820 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 320125523530212 in words is "three hundred twenty trillion, one hundred twenty-five billion, five hundred twenty-three million, five hundred thirty thousand, two hundred twelve".