312165263325 has 24 divisors (see below), whose sum is σ = 533910247200. Its totient is φ = 160747168960.

The previous prime is 312165263321. The next prime is 312165263359. The reversal of 312165263325 is 523362561213.

It is not a de Polignac number, because 312165263325 - 2² = 312165263321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312165263321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71759955 + ... + 71764304.

It is an arithmetic number, because the mean of its divisors is an integer number (22246260300).

Almost surely, 2^312165263325 is an apocalyptic number.

It is an amenable number.

312165263325 is a deficient number, since it is larger than the sum of its proper divisors (221744983875).

312165263325 is a wasteful number, since it uses less digits than its factorization.

312165263325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143524301 (or 143524296 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The spelling of 312165263325 in words is "three hundred twelve billion, one hundred sixty-five million, two hundred sixty-three thousand, three hundred twenty-five".