313910212256 has 12 divisors (see below), whose sum is σ = 618010730442. Its totient is φ = 156955106112.

The previous prime is 313910212247. The next prime is 313910212271. The reversal of 313910212256 is 652212019313.

It can be written as a sum of positive squares in only one way, i.e., 281982240400 + 31927971856 = 531020^2 + 178684^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4904847035 + ... + 4904847098.

Almost surely, 2^313910212256 is an apocalyptic number.

It is an amenable number.

313910212256 is a deficient number, since it is larger than the sum of its proper divisors (304100518186).

313910212256 is an equidigital number, since it uses as much as digits as its factorization.

313910212256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809694143 (or 9809694135 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 313910212256 in words is "three hundred thirteen billion, nine hundred ten million, two hundred twelve thousand, two hundred fifty-six".