230442012089 has 2 divisors, whose sum is σ = 230442012090. Its totient is φ = 230442012088.

The previous prime is 230442012077. The next prime is 230442012133. The reversal of 230442012089 is 980210244032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174423169600 + 56018842489 = 417640^2 + 236683^2 .

It is a cyclic number.

It is not a de Polignac number, because 230442012089 - 2³² = 226147044793 is a prime.

It is not a weakly prime, because it can be changed into another prime (230442012049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115221006044 + 115221006045.

It is an arithmetic number, because the mean of its divisors is an integer number (115221006045).

Almost surely, 2^230442012089 is an apocalyptic number.

It is an amenable number.

230442012089 is a deficient number, since it is larger than the sum of its proper divisors (1).

230442012089 is an equidigital number, since it uses as much as digits as its factorization.

230442012089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 230442012089 in words is "two hundred thirty billion, four hundred forty-two million, twelve thousand, eighty-nine".