312413122828 has 12 divisors (see below), whose sum is σ = 546855276240. Its totient is φ = 156168758192.

The previous prime is 312413122811. The next prime is 312413122829. The reversal of 312413122828 is 828221314213.

It is not an unprimeable number, because it can be changed into a prime (312413122829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9432208 + ... + 9465271.

It is an arithmetic number, because the mean of its divisors is an integer number (45571273020).

Almost surely, 2^312413122828 is an apocalyptic number.

It is an amenable number.

312413122828 is a deficient number, since it is larger than the sum of its proper divisors (234442153412).

312413122828 is a wasteful number, since it uses less digits than its factorization.

312413122828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18901616 (or 18901614 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

It can be divided in two parts, 312 and 413122828, that added together give a triangular number (413123140 = T₂₈₇₄₄).

The spelling of 312413122828 in words is "three hundred twelve billion, four hundred thirteen million, one hundred twenty-two thousand, eight hundred twenty-eight".