313223113 has 48 divisors (see below), whose sum is σ = 415555200. Its totient is φ = 230307840.

The previous prime is 313223111. The next prime is 313223173. The reversal of 313223113 is 311322313.

It is not a de Polignac number, because 313223113 - 2¹ = 313223111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313223111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1114533 + ... + 1114813.

It is an arithmetic number, because the mean of its divisors is an integer number (8657400).

Almost surely, 2^313223113 is an apocalyptic number.

It is an amenable number.

313223113 is a deficient number, since it is larger than the sum of its proper divisors (102332087).

313223113 is a wasteful number, since it uses less digits than its factorization.

313223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 353 counting only the distinct ones).

The product of its digits is 324, while the sum is 19.

The square root of 313223113 is about 17698.1104358629. The cubic root of 313223113 is about 679.1274224521.

Adding to 313223113 its reverse (311322313), we get a palindrome (624545426).

The spelling of 313223113 in words is "three hundred thirteen million, two hundred twenty-three thousand, one hundred thirteen".