23031142159 has 2 divisors, whose sum is σ = 23031142160. Its totient is φ = 23031142158.

The previous prime is 23031142153. The next prime is 23031142171. The reversal of 23031142159 is 95124113032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23031142159 - 2¹³ = 23031133967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23031142159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23031142153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515571079 + 11515571080.

It is an arithmetic number, because the mean of its divisors is an integer number (11515571080).

Almost surely, 2^23031142159 is an apocalyptic number.

23031142159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23031142159 is an equidigital number, since it uses as much as digits as its factorization.

23031142159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 23031142159 in words is "twenty-three billion, thirty-one million, one hundred forty-two thousand, one hundred fifty-nine".