2313220113 has 40 divisors (see below), whose sum is σ = 3643358400. Its totient is φ = 1458598752.

The previous prime is 2313220111. The next prime is 2313220153. The reversal of 2313220113 is 3110223132.

2313220113 is a `hidden beast` number, since 231 + 322 + 0 + 113 = 666.

It is not a de Polignac number, because 2313220113 - 2¹ = 2313220111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313220111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1881583 + ... + 1882811.

It is an arithmetic number, because the mean of its divisors is an integer number (91083960).

Almost surely, 2^2313220113 is an apocalyptic number.

It is an amenable number.

2313220113 is a deficient number, since it is larger than the sum of its proper divisors (1330138287).

2313220113 is a wasteful number, since it uses less digits than its factorization.

2313220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313220113 is about 48095.9469498210. The cubic root of 2313220113 is about 1322.5303684289.

Adding to 2313220113 its reverse (3110223132), we get a palindrome (5423443245).

The spelling of 2313220113 in words is "two billion, three hundred thirteen million, two hundred twenty thousand, one hundred thirteen".