2320111313 has 4 divisors (see below), whose sum is σ = 2498581428. Its totient is φ = 2141641200.

The previous prime is 2320111301. The next prime is 2320111319. The reversal of 2320111313 is 3131110232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1529826769 + 790284544 = 39113^2 + 28112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320111313 - 2⁶ = 2320111249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320111291 and 2320111300.

It is not an unprimeable number, because it can be changed into a prime (2320111319) 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 3 ways as a sum of consecutive naturals, for example, 89235038 + ... + 89235063.

It is an arithmetic number, because the mean of its divisors is an integer number (624645357).

Almost surely, 2^2320111313 is an apocalyptic number.

It is an amenable number.

2320111313 is a deficient number, since it is larger than the sum of its proper divisors (178470115).

2320111313 is a wasteful number, since it uses less digits than its factorization.

2320111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178470114.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2320111313 is about 48167.5338064967. The cubic root of 2320111313 is about 1323.8423614661.

Adding to 2320111313 its reverse (3131110232), we get a palindrome (5451221545).

The spelling of 2320111313 in words is "two billion, three hundred twenty million, one hundred eleven thousand, three hundred thirteen".