230439393899 has 32 divisors (see below), whose sum is σ = 278137831104. Its totient is φ = 188085127680.

The previous prime is 230439393893. The next prime is 230439393937. The reversal of 230439393899 is 998393934032.

230439393899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230439393899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230439393893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21227357 + ... + 21238209.

It is an arithmetic number, because the mean of its divisors is an integer number (8691807222).

Almost surely, 2^230439393899 is an apocalyptic number.

230439393899 is a deficient number, since it is larger than the sum of its proper divisors (47698437205).

230439393899 is a wasteful number, since it uses less digits than its factorization.

230439393899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927.

The product of its (nonzero) digits is 34012224, while the sum is 62.

The spelling of 230439393899 in words is "two hundred thirty billion, four hundred thirty-nine million, three hundred ninety-three thousand, eight hundred ninety-nine".