312403113020439 has 48 divisors (see below), whose sum is σ = 530381437747200. Its totient is φ = 177110426057040.

The previous prime is 312403113020267. The next prime is 312403113020459. The reversal of 312403113020439 is 934020311304213.

312403113020439 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 0 + 311 + 302 + 0 + 4 + 39 = 666.

It is not a de Polignac number, because 312403113020439 - 2⁹ = 312403113019927 is a prime.

It is a super-2 number, since 2×312403113020439² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312403113020459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398031507 + ... + 398815604.

It is an arithmetic number, because the mean of its divisors is an integer number (11049613286400).

Almost surely, 2^{312403113020439} is an apocalyptic number.

312403113020439 is a deficient number, since it is larger than the sum of its proper divisors (217978324726761).

312403113020439 is a wasteful number, since it uses less digits than its factorization.

312403113020439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796847265 (or 796847248 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 312403113020439 in words is "three hundred twelve trillion, four hundred three billion, one hundred thirteen million, twenty thousand, four hundred thirty-nine".