204320230 has 16 divisors (see below), whose sum is σ = 367960320. Its totient is φ = 81687232.

The previous prime is 204320227. The next prime is 204320251. The reversal of 204320230 is 32023402.

It is a congruent number.

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, 23547 + ... + 31033.

It is an arithmetic number, because the mean of its divisors is an integer number (22997520).

Almost surely, 2^204320230 is an apocalyptic number.

204320230 is a deficient number, since it is larger than the sum of its proper divisors (163640090).

204320230 is a wasteful number, since it uses less digits than its factorization.

204320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 204320230 is about 14294.0627534652. The cubic root of 204320230 is about 588.9843966108.

Adding to 204320230 its reverse (32023402), we get a palindrome (236343632).

The spelling of 204320230 in words is "two hundred four million, three hundred twenty thousand, two hundred thirty".