325304012331 has 32 divisors (see below), whose sum is σ = 491531301120. Its totient is φ = 212586057792.

The previous prime is 325304012291. The next prime is 325304012339. The reversal of 325304012331 is 133210403523.

325304012331 is a `hidden beast` number, since 3 + 2 + 530 + 4 + 0 + 123 + 3 + 1 = 666.

It is not a de Polignac number, because 325304012331 - 2²¹ = 325301915179 is a prime.

It is a super-2 number, since 2×325304012331² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 325304012295 and 325304012304.

It is not an unprimeable number, because it can be changed into a prime (325304012339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185001 + ... + 827546.

It is an arithmetic number, because the mean of its divisors is an integer number (15360353160).

Almost surely, 2^325304012331 is an apocalyptic number.

325304012331 is a deficient number, since it is larger than the sum of its proper divisors (166227288789).

325304012331 is a wasteful number, since it uses less digits than its factorization.

325304012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012792 (or 1012786 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 325304012331 its reverse (133210403523), we get a palindrome (458514415854).

The spelling of 325304012331 in words is "three hundred twenty-five billion, three hundred four million, twelve thousand, three hundred thirty-one".