313313656 has 16 divisors (see below), whose sum is σ = 599963040. Its totient is φ = 153323520.

The previous prime is 313313603. The next prime is 313313681. The reversal of 313313656 is 656313313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416265 + ... + 417016.

It is an arithmetic number, because the mean of its divisors is an integer number (37497690).

Almost surely, 2^313313656 is an apocalyptic number.

It is an amenable number.

313313656 is a deficient number, since it is larger than the sum of its proper divisors (286649384).

313313656 is a wasteful number, since it uses less digits than its factorization.

313313656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833334 (or 833330 counting only the distinct ones).

The product of its digits is 14580, while the sum is 31.

The square root of 313313656 is about 17700.6682359735. The cubic root of 313313656 is about 679.1928543095.

Adding to 313313656 its reverse (656313313), we get a palindrome (969626969).

The spelling of 313313656 in words is "three hundred thirteen million, three hundred thirteen thousand, six hundred fifty-six".