313262276257 has 12 divisors (see below), whose sum is σ = 380312484160. Its totient is φ = 252715784256.

The previous prime is 313262276221. The next prime is 313262276267. The reversal of 313262276257 is 752672262313.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-313262276257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313262276267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77423157 + ... + 77427202.

Almost surely, 2^313262276257 is an apocalyptic number.

It is an amenable number.

313262276257 is a deficient number, since it is larger than the sum of its proper divisors (67050207903).

313262276257 is a wasteful number, since it uses less digits than its factorization.

313262276257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154850400 (or 154850383 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The spelling of 313262276257 in words is "three hundred thirteen billion, two hundred sixty-two million, two hundred seventy-six thousand, two hundred fifty-seven".