230238312 has 32 divisors (see below), whose sum is σ = 576154080. Its totient is φ = 76671680.

The previous prime is 230238301. The next prime is 230238313. The reversal of 230238312 is 213832032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (230238313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24283 + ... + 32405.

It is an arithmetic number, because the mean of its divisors is an integer number (18004815).

Almost surely, 2^230238312 is an apocalyptic number.

It is an amenable number.

230238312 is an abundant number, since it is smaller than the sum of its proper divisors (345915768).

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

230238312 is a wasteful number, since it uses less digits than its factorization.

230238312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313 (or 9309 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 230238312 is about 15173.6057679116. The cubic root of 230238312 is about 612.9041060599.

The spelling of 230238312 in words is "two hundred thirty million, two hundred thirty-eight thousand, three hundred twelve".