2313306517 has 4 divisors (see below), whose sum is σ = 2313542016. Its totient is φ = 2313071020.

The previous prime is 2313306511. The next prime is 2313306547. The reversal of 2313306517 is 7156033132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2313306517 - 2²⁷ = 2179088789 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313306511) 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, 102343 + ... + 122884.

It is an arithmetic number, because the mean of its divisors is an integer number (578385504).

Almost surely, 2^2313306517 is an apocalyptic number.

It is an amenable number.

2313306517 is a deficient number, since it is larger than the sum of its proper divisors (235499).

2313306517 is a wasteful number, since it uses less digits than its factorization.

2313306517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235498.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 2313306517 is about 48096.8451876004. The cubic root of 2313306517 is about 1322.5468347235.

Adding to 2313306517 its reverse (7156033132), we get a palindrome (9469339649).

The spelling of 2313306517 in words is "two billion, three hundred thirteen million, three hundred six thousand, five hundred seventeen".