2113331313 has 12 divisors (see below), whose sum is σ = 2835936240. Its totient is φ = 1399864752.

The previous prime is 2113331293. The next prime is 2113331317. The reversal of 2113331313 is 3131333112.

It is not a de Polignac number, because 2113331313 - 2⁵ = 2113331281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113331313.

It is not an unprimeable number, because it can be changed into a prime (2113331317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59658 + ... + 88236.

It is an arithmetic number, because the mean of its divisors is an integer number (236328020).

Almost surely, 2^2113331313 is an apocalyptic number.

It is an amenable number.

2113331313 is a deficient number, since it is larger than the sum of its proper divisors (722604927).

2113331313 is an equidigital number, since it uses as much as digits as its factorization.

2113331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28896 (or 28739 counting only the distinct ones).

The product of its digits is 486, while the sum is 21.

The square root of 2113331313 is about 45970.9833808240. The cubic root of 2113331313 is about 1283.2832607363.

Adding to 2113331313 its reverse (3131333112), we get a palindrome (5244664425).

The spelling of 2113331313 in words is "two billion, one hundred thirteen million, three hundred thirty-one thousand, three hundred thirteen".