204200323 has 4 divisors (see below), whose sum is σ = 205501120. Its totient is φ = 202899528.

The previous prime is 204200303. The next prime is 204200327. The reversal of 204200323 is 323002402.

204200323 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 a cyclic number.

It is not a de Polignac number, because 204200323 - 2⁹ = 204199811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204200297 and 204200306.

It is not an unprimeable number, because it can be changed into a prime (204200327) 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, 650163 + ... + 650476.

It is an arithmetic number, because the mean of its divisors is an integer number (51375280).

Almost surely, 2^204200323 is an apocalyptic number.

204200323 is a deficient number, since it is larger than the sum of its proper divisors (1300797).

204200323 is a wasteful number, since it uses less digits than its factorization.

204200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300796.

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

The square root of 204200323 is about 14289.8678440355. The cubic root of 204200323 is about 588.8691572928.

Adding to 204200323 its reverse (323002402), we get a palindrome (527202725).

The spelling of 204200323 in words is "two hundred four million, two hundred thousand, three hundred twenty-three".