204610323 has 24 divisors (see below), whose sum is σ = 294461440. Its totient is φ = 126236880.

The previous prime is 204610303. The next prime is 204610337. The reversal of 204610323 is 323016402.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-204610323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204610323.

It is not an unprimeable number, because it can be changed into a prime (204610303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47118 + ... + 51276.

Almost surely, 2^204610323 is an apocalyptic number.

204610323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204610323 is a deficient number, since it is larger than the sum of its proper divisors (89851117).

204610323 is a wasteful number, since it uses less digits than its factorization.

204610323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4216 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 204610323 is about 14304.2064792144. The cubic root of 204610323 is about 589.2630106473.

Adding to 204610323 its reverse (323016402), we get a palindrome (527626725).

The spelling of 204610323 in words is "two hundred four million, six hundred ten thousand, three hundred twenty-three".