230430992 has 40 divisors (see below), whose sum is σ = 493242240. Its totient is φ = 103409280.

The previous prime is 230430973. The next prime is 230431001. The reversal of 230430992 is 299034032.

230430992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5618 + ... + 22190.

It is an arithmetic number, because the mean of its divisors is an integer number (12331056).

Almost surely, 2^230430992 is an apocalyptic number.

230430992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230430992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246621120).

230430992 is an abundant number, since it is smaller than the sum of its proper divisors (262811248).

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

230430992 is a wasteful number, since it uses less digits than its factorization.

230430992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16671 (or 16665 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 230430992 is about 15179.9536231176. The cubic root of 230430992 is about 613.0750324856.

The spelling of 230430992 in words is "two hundred thirty million, four hundred thirty thousand, nine hundred ninety-two".