2311631159 has 2 divisors, whose sum is σ = 2311631160. Its totient is φ = 2311631158.

The previous prime is 2311631141. The next prime is 2311631177. The reversal of 2311631159 is 9511361132.

It is a balanced prime because it is at equal distance from previous prime (2311631141) and next prime (2311631177).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311631159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311691159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155815579 + 1155815580.

It is an arithmetic number, because the mean of its divisors is an integer number (1155815580).

Almost surely, 2^2311631159 is an apocalyptic number.

2311631159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311631159 is an equidigital number, since it uses as much as digits as its factorization.

2311631159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 32.

The square root of 2311631159 is about 48079.4255269341. The cubic root of 2311631159 is about 1322.2274831059.

The spelling of 2311631159 in words is "two billion, three hundred eleven million, six hundred thirty-one thousand, one hundred fifty-nine".