204223323 has 4 divisors (see below), whose sum is σ = 272297768. Its totient is φ = 136148880.

The previous prime is 204223291. The next prime is 204223333. The reversal of 204223323 is 323322402.

204223323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 204223323 - 2⁵ = 204223291 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 204223323.

It is not an unprimeable number, because it can be changed into a prime (204223333) 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, 34037218 + ... + 34037223.

It is an arithmetic number, because the mean of its divisors is an integer number (68074442).

Almost surely, 2^204223323 is an apocalyptic number.

204223323 is a deficient number, since it is larger than the sum of its proper divisors (68074445).

204223323 is an equidigital number, since it uses as much as digits as its factorization.

204223323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68074444.

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

The square root of 204223323 is about 14290.6725873907. The cubic root of 204223323 is about 588.8912654559.

Adding to 204223323 its reverse (323322402), we get a palindrome (527545725).

The spelling of 204223323 in words is "two hundred four million, two hundred twenty-three thousand, three hundred twenty-three".