313466563 has 4 divisors (see below), whose sum is σ = 327095568. Its totient is φ = 299837560.

The previous prime is 313466561. The next prime is 313466581. The reversal of 313466563 is 365664313.

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 313466563 - 2¹ = 313466561 is a prime.

It is a super-2 number, since 2×313466563² = 196522572238065938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313466561) 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, 6814468 + ... + 6814513.

It is an arithmetic number, because the mean of its divisors is an integer number (81773892).

Almost surely, 2^313466563 is an apocalyptic number.

313466563 is a deficient number, since it is larger than the sum of its proper divisors (13629005).

313466563 is a wasteful number, since it uses less digits than its factorization.

313466563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13629004.

The product of its digits is 116640, while the sum is 37.

The square root of 313466563 is about 17704.9869528334. The cubic root of 313466563 is about 679.3033255575.

The spelling of 313466563 in words is "three hundred thirteen million, four hundred sixty-six thousand, five hundred sixty-three".