230221304 has 16 divisors (see below), whose sum is σ = 438982200. Its totient is φ = 113159392.

The previous prime is 230221301. The next prime is 230221331. The reversal of 230221304 is 403122032.

230221304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243407 + ... + 244350.

Almost surely, 2^230221304 is an apocalyptic number.

It is an amenable number.

230221304 is a deficient number, since it is larger than the sum of its proper divisors (208760896).

230221304 is a wasteful number, since it uses less digits than its factorization.

230221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487822 (or 487818 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230221304 is about 15173.0453106817. The cubic root of 230221304 is about 612.8890136836.

Adding to 230221304 its reverse (403122032), we get a palindrome (633343336).

The spelling of 230221304 in words is "two hundred thirty million, two hundred twenty-one thousand, three hundred four".