2312321159 has 2 divisors, whose sum is σ = 2312321160. Its totient is φ = 2312321158.

The previous prime is 2312321129. The next prime is 2312321161. The reversal of 2312321159 is 9511232132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312321159 - 2¹⁶ = 2312255623 is a prime.

It is a super-3 number, since 3×2312321159³ (a number of 29 digits) contains 333 as substring.

Together with 2312321161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312321129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156160579 + 1156160580.

It is an arithmetic number, because the mean of its divisors is an integer number (1156160580).

Almost surely, 2^2312321159 is an apocalyptic number.

2312321159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312321159 is an equidigital number, since it uses as much as digits as its factorization.

2312321159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 2312321159 is about 48086.6006180516. The cubic root of 2312321159 is about 1322.3590274774.

The spelling of 2312321159 in words is "two billion, three hundred twelve million, three hundred twenty-one thousand, one hundred fifty-nine".