230430038688 has 72 divisors (see below), whose sum is σ = 655385261076. Its totient is φ = 76798310400.

The previous prime is 230430038681. The next prime is 230430038689. The reversal of 230430038688 is 886830034032.

230430038688 is a `hidden beast` number, since 2 + 304 + 300 + 38 + 6 + 8 + 8 = 666.

230430038688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 221490714384 + 8939324304 = 470628^2 + 94548^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×230430038688² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230430038681) 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 11 ways as a sum of consecutive naturals, for example, 1947298 + ... + 2062238.

Almost surely, 2^230430038688 is an apocalyptic number.

It is an amenable number.

230430038688 is an abundant number, since it is smaller than the sum of its proper divisors (424955222388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230430038688 is a wasteful number, since it uses less digits than its factorization.

230430038688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121918 (or 121907 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 230430038688 in words is "two hundred thirty billion, four hundred thirty million, thirty-eight thousand, six hundred eighty-eight".