231303344159 has 2 divisors, whose sum is σ = 231303344160. Its totient is φ = 231303344158.

The previous prime is 231303344089. The next prime is 231303344183. The reversal of 231303344159 is 951443303132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231303344159 - 2⁸ = 231303343903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231303344359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115651672079 + 115651672080.

It is an arithmetic number, because the mean of its divisors is an integer number (115651672080).

Almost surely, 2^231303344159 is an apocalyptic number.

231303344159 is a deficient number, since it is larger than the sum of its proper divisors (1).

231303344159 is an equidigital number, since it uses as much as digits as its factorization.

231303344159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 231303344159 in words is "two hundred thirty-one billion, three hundred three million, three hundred forty-four thousand, one hundred fifty-nine".