204332223 has 4 divisors (see below), whose sum is σ = 272442968. Its totient is φ = 136221480.

The previous prime is 204332221. The next prime is 204332237. The reversal of 204332223 is 322233402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 204332223 - 2¹ = 204332221 is a prime.

It is a super-2 number, since 2×204332223² = 83503314712243458, which contains 22 as substring.

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 204332223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204332221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34055368 + ... + 34055373.

It is an arithmetic number, because the mean of its divisors is an integer number (68110742).

Almost surely, 2^204332223 is an apocalyptic number.

204332223 is a deficient number, since it is larger than the sum of its proper divisors (68110745).

204332223 is an equidigital number, since it uses as much as digits as its factorization.

204332223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68110744.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 204332223 is about 14294.4822571508. The cubic root of 204332223 is about 588.9959202725.

Adding to 204332223 its reverse (322233402), we get a palindrome (526565625).

The spelling of 204332223 in words is "two hundred four million, three hundred thirty-two thousand, two hundred twenty-three".