2313023189 has 2 divisors, whose sum is σ = 2313023190. Its totient is φ = 2313023188.

The previous prime is 2313023117. The next prime is 2313023201. The reversal of 2313023189 is 9813203132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1222900900 + 1090122289 = 34970^2 + 33017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313023189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313023389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156511594 + 1156511595.

It is an arithmetic number, because the mean of its divisors is an integer number (1156511595).

Almost surely, 2^2313023189 is an apocalyptic number.

It is an amenable number.

2313023189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313023189 is an equidigital number, since it uses as much as digits as its factorization.

2313023189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2313023189 is about 48093.8997067196. The cubic root of 2313023189 is about 1322.4928384421.

The spelling of 2313023189 in words is "two billion, three hundred thirteen million, twenty-three thousand, one hundred eighty-nine".