3120313113 has 12 divisors (see below), whose sum is σ = 4523877540. Its totient is φ = 2072474016.

The previous prime is 3120313111. The next prime is 3120313121. The reversal of 3120313113 is 3113130213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74597769 + 3045715344 = 8637^2 + 55188^2 .

It is not a de Polignac number, because 3120313113 - 2¹ = 3120313111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3120313111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642006 + ... + 646847.

It is an arithmetic number, because the mean of its divisors is an integer number (376989795).

Almost surely, 2^3120313113 is an apocalyptic number.

It is an amenable number.

3120313113 is a deficient number, since it is larger than the sum of its proper divisors (1403564427).

3120313113 is a wasteful number, since it uses less digits than its factorization.

3120313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289128 (or 1289125 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3120313113 is about 55859.7629157160. The cubic root of 3120313113 is about 1461.2775945564.

Adding to 3120313113 its reverse (3113130213), we get a palindrome (6233443326).

The spelling of 3120313113 in words is "three billion, one hundred twenty million, three hundred thirteen thousand, one hundred thirteen".