2312159 has 2 divisors, whose sum is σ = 2312160. Its totient is φ = 2312158.

The previous prime is 2312147. The next prime is 2312173. The reversal of 2312159 is 9512132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312159 - 2²⁰ = 1263583 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156079 + 1156080.

It is an arithmetic number, because the mean of its divisors is an integer number (1156080).

2^2312159 is an apocalyptic number.

2312159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312159 is an equidigital number, since it uses as much as digits as its factorization.

2312159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 23.

The square root of 2312159 is about 1520.5785083316. The cubic root of 2312159 is about 132.2328115187.

The spelling of 2312159 in words is "two million, three hundred twelve thousand, one hundred fifty-nine".