313347163 has 4 divisors (see below), whose sum is σ = 323455168. Its totient is φ = 303239160.

The previous prime is 313347143. The next prime is 313347173. The reversal of 313347163 is 361743313.

It is a happy number.

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 313347163 - 2¹⁷ = 313216091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 10107973 = 313347163 / (3 + 1 + 3 + 3 + 4 + 7 + 1 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313347103) 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, 5053956 + ... + 5054017.

It is an arithmetic number, because the mean of its divisors is an integer number (80863792).

Almost surely, 2^313347163 is an apocalyptic number.

313347163 is a deficient number, since it is larger than the sum of its proper divisors (10108005).

313347163 is a wasteful number, since it uses less digits than its factorization.

313347163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108004.

The product of its digits is 13608, while the sum is 31.

The square root of 313347163 is about 17701.6147003600. The cubic root of 313347163 is about 679.2170653020.

The spelling of 313347163 in words is "three hundred thirteen million, three hundred forty-seven thousand, one hundred sixty-three".