230999337475171 has 2 divisors, whose sum is σ = 230999337475172. Its totient is φ = 230999337475170.

The previous prime is 230999337475169. The next prime is 230999337475237. The reversal of 230999337475171 is 171574733999032.

It is a happy number.

230999337475171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230999337475171 - 2¹ = 230999337475169 is a prime.

It is a super-2 number, since 2×230999337475171² (a number of 30 digits) contains 22 as substring.

Together with 230999337475169, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 230999337475171.

It is not a weakly prime, because it can be changed into another prime (230999337475111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115499668737585 + 115499668737586.

It is an arithmetic number, because the mean of its divisors is an integer number (115499668737586).

Almost surely, 2^{230999337475171} is an apocalyptic number.

230999337475171 is a deficient number, since it is larger than the sum of its proper divisors (1).

230999337475171 is an equidigital number, since it uses as much as digits as its factorization.

230999337475171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270050760, while the sum is 70.

The spelling of 230999337475171 in words is "two hundred thirty trillion, nine hundred ninety-nine billion, three hundred thirty-seven million, four hundred seventy-five thousand, one hundred seventy-one".