312313120412018 has 32 divisors (see below), whose sum is σ = 528689920561920. Its totient is φ = 137062881424000.

The previous prime is 312313120412017. The next prime is 312313120412057. The reversal of 312313120412018 is 810214021313213.

It is not an unprimeable number, because it can be changed into a prime (312313120412017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31779998 + ... + 40430118.

It is an arithmetic number, because the mean of its divisors is an integer number (16521560017560).

Almost surely, 2^{312313120412018} is an apocalyptic number.

312313120412018 is a deficient number, since it is larger than the sum of its proper divisors (216376800149902).

312313120412018 is a wasteful number, since it uses less digits than its factorization.

312313120412018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706754.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 312313120412018 in words is "three hundred twelve trillion, three hundred thirteen billion, one hundred twenty million, four hundred twelve thousand, eighteen".