332320131 has 128 divisors (see below), whose sum is σ = 629959680. Its totient is φ = 170035200.

The previous prime is 332320117. The next prime is 332320151. The reversal of 332320131 is 131023233.

332320131 is a `hidden beast` number, since 332 + 320 + 13 + 1 = 666.

It is not a de Polignac number, because 332320131 - 2⁷ = 332320003 is a prime.

It is a super-2 number, since 2×332320131² = 220873338935714322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332320111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4003816 + ... + 4003898.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2^332320131 is an apocalyptic number.

332320131 is a deficient number, since it is larger than the sum of its proper divisors (297639549).

332320131 is a wasteful number, since it uses less digits than its factorization.

332320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 332320131 is about 18229.6497772173. The cubic root of 332320131 is about 692.6580460951.

Adding to 332320131 its reverse (131023233), we get a palindrome (463343364).

The spelling of 332320131 in words is "three hundred thirty-two million, three hundred twenty thousand, one hundred thirty-one".