313032663 has 24 divisors (see below), whose sum is σ = 470813616. Its totient is φ = 200246400.

The previous prime is 313032659. The next prime is 313032697. The reversal of 313032663 is 366230313.

It is not a de Polignac number, because 313032663 - 2² = 313032659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313032263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15556 + ... + 29462.

It is an arithmetic number, because the mean of its divisors is an integer number (19617234).

Almost surely, 2^313032663 is an apocalyptic number.

313032663 is a deficient number, since it is larger than the sum of its proper divisors (157780953).

313032663 is a wasteful number, since it uses less digits than its factorization.

313032663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14015 (or 14012 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 313032663 is about 17692.7290998308. The cubic root of 313032663 is about 678.9897505761.

Adding to 313032663 its reverse (366230313), we get a palindrome (679262976).

The spelling of 313032663 in words is "three hundred thirteen million, thirty-two thousand, six hundred sixty-three".