318802133312 has 56 divisors (see below), whose sum is σ = 717143498400. Its totient is φ = 139395257856.

The previous prime is 318802133297. The next prime is 318802133381. The reversal of 318802133312 is 213331208813.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10067762 + ... + 10099377.

It is an arithmetic number, because the mean of its divisors is an integer number (12806133900).

Almost surely, 2^318802133312 is an apocalyptic number.

318802133312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

318802133312 is an abundant number, since it is smaller than the sum of its proper divisors (398341365088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318802133312 is a wasteful number, since it uses less digits than its factorization.

318802133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20167183 (or 20167173 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 318802133312 in words is "three hundred eighteen billion, eight hundred two million, one hundred thirty-three thousand, three hundred twelve".