2313313243 has 2 divisors, whose sum is σ = 2313313244. Its totient is φ = 2313313242.

The previous prime is 2313313141. The next prime is 2313313253. The reversal of 2313313243 is 3423133132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313313243 - 2²⁹ = 1776442331 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313313253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156656621 + 1156656622.

It is an arithmetic number, because the mean of its divisors is an integer number (1156656622).

Almost surely, 2^2313313243 is an apocalyptic number.

2313313243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313313243 is an equidigital number, since it uses as much as digits as its factorization.

2313313243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

The square root of 2313313243 is about 48096.9151089755. The cubic root of 2313313243 is about 1322.5481165022.

Adding to 2313313243 its reverse (3423133132), we get a palindrome (5736446375).

The spelling of 2313313243 in words is "two billion, three hundred thirteen million, three hundred thirteen thousand, two hundred forty-three".