230365640399 has 2 divisors, whose sum is σ = 230365640400. Its totient is φ = 230365640398.

The previous prime is 230365640279. The next prime is 230365640411. The reversal of 230365640399 is 993046563032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230365640399 - 2⁸ = 230365640143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230365540399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115182820199 + 115182820200.

It is an arithmetic number, because the mean of its divisors is an integer number (115182820200).

Almost surely, 2^230365640399 is an apocalyptic number.

230365640399 is a deficient number, since it is larger than the sum of its proper divisors (1).

230365640399 is an equidigital number, since it uses as much as digits as its factorization.

230365640399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 50.

The spelling of 230365640399 in words is "two hundred thirty billion, three hundred sixty-five million, six hundred forty thousand, three hundred ninety-nine".