2313123193 has 2 divisors, whose sum is σ = 2313123194. Its totient is φ = 2313123192.

The previous prime is 2313123181. The next prime is 2313123223. The reversal of 2313123193 is 3913213132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1764252009 + 548871184 = 42003^2 + 23428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313123193 - 2²¹ = 2311026041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313123793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156561596 + 1156561597.

It is an arithmetic number, because the mean of its divisors is an integer number (1156561597).

Almost surely, 2^2313123193 is an apocalyptic number.

It is an amenable number.

2313123193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313123193 is an equidigital number, since it uses as much as digits as its factorization.

2313123193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 28.

The square root of 2313123193 is about 48094.9393699587. The cubic root of 2313123193 is about 1322.5118975777.

The spelling of 2313123193 in words is "two billion, three hundred thirteen million, one hundred twenty-three thousand, one hundred ninety-three".