312031116078044 has 36 divisors (see below), whose sum is σ = 601908921795552. Its totient is φ = 141430534122240.

The previous prime is 312031116078029. The next prime is 312031116078133. The reversal of 312031116078044 is 440870611130213.

It is a junction number, because it is equal to n+sod(n) for n = 312031116077992 and 312031116078010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912991172 + ... + 913332875.

Almost surely, 2^{312031116078044} is an apocalyptic number.

It is an amenable number.

312031116078044 is a deficient number, since it is larger than the sum of its proper divisors (289877805717508).

312031116078044 is a wasteful number, since it uses less digits than its factorization.

312031116078044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826324426 (or 1826324413 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 312031116078044 in words is "three hundred twelve trillion, thirty-one billion, one hundred sixteen million, seventy-eight thousand, forty-four".