2313145697 has 2 divisors, whose sum is σ = 2313145698. Its totient is φ = 2313145696.

The previous prime is 2313145669. The next prime is 2313145729. The reversal of 2313145697 is 7965413132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1977669841 + 335475856 = 44471^2 + 18316^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313145697 - 2³⁰ = 1239403873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313145097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156572848 + 1156572849.

It is an arithmetic number, because the mean of its divisors is an integer number (1156572849).

Almost surely, 2^2313145697 is an apocalyptic number.

It is an amenable number.

2313145697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313145697 is an equidigital number, since it uses as much as digits as its factorization.

2313145697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 2313145697 is about 48095.1733233180. The cubic root of 2313145697 is about 1322.5161863983.

The spelling of 2313145697 in words is "two billion, three hundred thirteen million, one hundred forty-five thousand, six hundred ninety-seven".