325131314220 has 72 divisors (see below), whose sum is σ = 986326111680. Its totient is φ = 86693379840.

The previous prime is 325131314201. The next prime is 325131314257. The reversal of 325131314220 is 22413131523.

325131314220 is a `hidden beast` number, since 3 + 2 + 513 + 1 + 3 + 142 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1928061 + ... + 2089899.

Almost surely, 2^325131314220 is an apocalyptic number.

325131314220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325131314220 is an abundant number, since it is smaller than the sum of its proper divisors (661194797460).

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

325131314220 is a wasteful number, since it uses less digits than its factorization.

325131314220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173015 (or 173010 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 325131314220 its reverse (22413131523), we get a palindrome (347544445743).

The spelling of 325131314220 in words is "three hundred twenty-five billion, one hundred thirty-one million, three hundred fourteen thousand, two hundred twenty".