313345165 has 32 divisors (see below), whose sum is σ = 447793920. Its totient is φ = 206016000.

The previous prime is 313345159. The next prime is 313345183. The reversal of 313345165 is 561543313.

It is not a de Polignac number, because 313345165 - 2¹⁷ = 313214093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82815 + ... + 86515.

It is an arithmetic number, because the mean of its divisors is an integer number (13993560).

Almost surely, 2^313345165 is an apocalyptic number.

313345165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313345165 is a deficient number, since it is larger than the sum of its proper divisors (134448755).

313345165 is a wasteful number, since it uses less digits than its factorization.

313345165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813.

The product of its digits is 16200, while the sum is 31.

The square root of 313345165 is about 17701.5582647404. The cubic root of 313345165 is about 679.2156216651.

Adding to 313345165 its reverse (561543313), we get a palindrome (874888478).

The spelling of 313345165 in words is "three hundred thirteen million, three hundred forty-five thousand, one hundred sixty-five".