313443113 has 4 divisors (see below), whose sum is σ = 319357188. Its totient is φ = 307529040.

The previous prime is 313443101. The next prime is 313443131. The reversal of 313443113 is 311344313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 266766889 + 46676224 = 16333^2 + 6832^2 .

It is a cyclic number.

It is not a de Polignac number, because 313443113 - 2¹⁶ = 313377577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313445113) 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, 2956958 + ... + 2957063.

It is an arithmetic number, because the mean of its divisors is an integer number (79839297).

Almost surely, 2^313443113 is an apocalyptic number.

It is an amenable number.

313443113 is a deficient number, since it is larger than the sum of its proper divisors (5914075).

313443113 is an equidigital number, since it uses as much as digits as its factorization.

313443113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914074.

The product of its digits is 1296, while the sum is 23.

The square root of 313443113 is about 17704.3246976551. The cubic root of 313443113 is about 679.2863858877.

Adding to 313443113 its reverse (311344313), we get a palindrome (624787426).

The spelling of 313443113 in words is "three hundred thirteen million, four hundred forty-three thousand, one hundred thirteen".