230689568526089 has 2 divisors, whose sum is σ = 230689568526090. Its totient is φ = 230689568526088.

The previous prime is 230689568526037. The next prime is 230689568526191. The reversal of 230689568526089 is 980625865986032.

230689568526089 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 can be written as a sum of positive squares in only one way, i.e., 153841850890000 + 76847717636089 = 12403300^2 + 8766283^2 .

It is a cyclic number.

It is not a de Polignac number, because 230689568526089 - 2²⁸ = 230689300090633 is a prime.

It is a super-2 number, since 2×230689568526089² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230689568522089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115344784263044 + 115344784263045.

It is an arithmetic number, because the mean of its divisors is an integer number (115344784263045).

Almost surely, 2^{230689568526089} is an apocalyptic number.

It is an amenable number.

230689568526089 is a deficient number, since it is larger than the sum of its proper divisors (1).

230689568526089 is an equidigital number, since it uses as much as digits as its factorization.

230689568526089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2687385600, while the sum is 77.

The spelling of 230689568526089 in words is "two hundred thirty trillion, six hundred eighty-nine billion, five hundred sixty-eight million, five hundred twenty-six thousand, eighty-nine".