313323506 has 16 divisors (see below), whose sum is σ = 477084384. Its totient is φ = 154306944.

The previous prime is 313323449. The next prime is 313323523. The reversal of 313323506 is 605323313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55925 + ... + 61271.

It is an arithmetic number, because the mean of its divisors is an integer number (29817774).

Almost surely, 2^313323506 is an apocalyptic number.

313323506 is a deficient number, since it is larger than the sum of its proper divisors (163760878).

313323506 is a wasteful number, since it uses less digits than its factorization.

313323506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785.

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 313323506 is about 17700.9464718698. The cubic root of 313323506 is about 679.1999717560.

Adding to 313323506 its reverse (605323313), we get a palindrome (918646819).

The spelling of 313323506 in words is "three hundred thirteen million, three hundred twenty-three thousand, five hundred six".