2313011243 has 2 divisors, whose sum is σ = 2313011244. Its totient is φ = 2313011242.

The previous prime is 2313011219. The next prime is 2313011251. The reversal of 2313011243 is 3421103132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313011243 - 2³⁰ = 1239269419 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2313011293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156505621 + 1156505622.

It is an arithmetic number, because the mean of its divisors is an integer number (1156505622).

Almost surely, 2^2313011243 is an apocalyptic number.

2313011243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313011243 is an equidigital number, since it uses as much as digits as its factorization.

2313011243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2313011243 is about 48093.7755120140. The cubic root of 2313011243 is about 1322.4905616921.

Adding to 2313011243 its reverse (3421103132), we get a palindrome (5734114375).

The spelling of 2313011243 in words is "two billion, three hundred thirteen million, eleven thousand, two hundred forty-three".