313320069 has 24 divisors (see below), whose sum is σ = 484486912. Its totient is φ = 202137120.

The previous prime is 313320061. The next prime is 313320101. The reversal of 313320069 is 960023313.

It is not a de Polignac number, because 313320069 - 2³ = 313320061 is a prime.

It is a super-2 number, since 2×313320069² = 196338931276329522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313320061) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13264 + ... + 28329.

Almost surely, 2^313320069 is an apocalyptic number.

It is an amenable number.

313320069 is a deficient number, since it is larger than the sum of its proper divisors (171166843).

313320069 is an equidigital number, since it uses as much as digits as its factorization.

313320069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41639 (or 41627 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 313320069 is about 17700.8493863995. The cubic root of 313320069 is about 679.1974882538.

The spelling of 313320069 in words is "three hundred thirteen million, three hundred twenty thousand, sixty-nine".