313564227 has 4 divisors (see below), whose sum is σ = 418085640. Its totient is φ = 209042816.

The previous prime is 313564183. The next prime is 313564259. The reversal of 313564227 is 722465313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313564227 - 2¹⁸ = 313302083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313560227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52260702 + ... + 52260707.

It is an arithmetic number, because the mean of its divisors is an integer number (104521410).

Almost surely, 2^313564227 is an apocalyptic number.

313564227 is a deficient number, since it is larger than the sum of its proper divisors (104521413).

313564227 is a wasteful number, since it uses less digits than its factorization.

313564227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104521412.

The product of its digits is 30240, while the sum is 33.

The square root of 313564227 is about 17707.7448310054. The cubic root of 313564227 is about 679.3738664051.

The spelling of 313564227 in words is "three hundred thirteen million, five hundred sixty-four thousand, two hundred twenty-seven".