3013312320 has 112 divisors (see below), whose sum is σ = 10630326720. Its totient is φ = 803547648.

The previous prime is 3013312307. The next prime is 3013312331. The reversal of 3013312320 is 232133103.

3013312320 is a `hidden beast` number, since 30 + 1 + 3 + 312 + 320 = 666.

It is a super-2 number, since 2×3013312320² = 18160102275727564800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3013312293 and 3013312302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165742 + ... + 183021.

Almost surely, 2^3013312320 is an apocalyptic number.

3013312320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3013312320 is an abundant number, since it is smaller than the sum of its proper divisors (7617014400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3013312320 is a wasteful number, since it uses less digits than its factorization.

3013312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348789 (or 348773 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3013312320 is about 54893.6455338867. The cubic root of 3013312320 is about 1444.3797212463.

Adding to 3013312320 its reverse (232133103), we get a palindrome (3245445423).

The spelling of 3013312320 in words is "three billion, thirteen million, three hundred twelve thousand, three hundred twenty".