2313120313 has 16 divisors (see below), whose sum is σ = 2699756800. Its totient is φ = 1981028448.

The previous prime is 2313120269. The next prime is 2313120323. The reversal of 2313120313 is 3130213132.

It is a de Polignac number, because none of the positive numbers 2^k-2313120313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313120323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599356 + ... + 603202.

It is an arithmetic number, because the mean of its divisors is an integer number (168734800).

Almost surely, 2^2313120313 is an apocalyptic number.

It is an amenable number.

2313120313 is a deficient number, since it is larger than the sum of its proper divisors (386636487).

2313120313 is an equidigital number, since it uses as much as digits as its factorization.

2313120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621 (or 5607 counting only the distinct ones).

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

The square root of 2313120313 is about 48094.9094291693. The cubic root of 2313120313 is about 1322.5113487043.

Adding to 2313120313 its reverse (3130213132), we get a palindrome (5443333445).

The spelling of 2313120313 in words is "two billion, three hundred thirteen million, one hundred twenty thousand, three hundred thirteen".