313420250656 has 48 divisors (see below), whose sum is σ = 630917743680. Its totient is φ = 153217946880.

The previous prime is 313420250623. The next prime is 313420250669. The reversal of 313420250656 is 656052024313.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 154746 + ... + 806713.

It is an arithmetic number, because the mean of its divisors is an integer number (13144119660).

Almost surely, 2^313420250656 is an apocalyptic number.

It is an amenable number.

313420250656 is an abundant number, since it is smaller than the sum of its proper divisors (317497493024).

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

313420250656 is a wasteful number, since it uses less digits than its factorization.

313420250656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961697 (or 961689 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 313420250656 its reverse (656052024313), we get a palindrome (969472274969).

The spelling of 313420250656 in words is "three hundred thirteen billion, four hundred twenty million, two hundred fifty thousand, six hundred fifty-six".