204323230 has 16 divisors (see below), whose sum is σ = 372438720. Its totient is φ = 80694432.

The previous prime is 204323227. The next prime is 204323239. The reversal of 204323230 is 32323402.

It is a junction number, because it is equal to n+sod(n) for n = 204323198 and 204323207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204323239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128529 + ... + 130108.

It is an arithmetic number, because the mean of its divisors is an integer number (23277420).

Almost surely, 2^204323230 is an apocalyptic number.

204323230 is a deficient number, since it is larger than the sum of its proper divisors (168115490).

204323230 is a wasteful number, since it uses less digits than its factorization.

204323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258723.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 204323230 is about 14294.1676917546. The cubic root of 204323230 is about 588.9872792500.

Adding to 204323230 its reverse (32323402), we get a palindrome (236646632).

The spelling of 204323230 in words is "two hundred four million, three hundred twenty-three thousand, two hundred thirty".