204044231 has 2 divisors, whose sum is σ = 204044232. Its totient is φ = 204044230.

The previous prime is 204044221. The next prime is 204044297. The reversal of 204044231 is 132440402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204044231 - 2²² = 199849927 is a prime.

It is a super-2 number, since 2×204044231² = 83268096408762722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204044221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102022115 + 102022116.

It is an arithmetic number, because the mean of its divisors is an integer number (102022116).

Almost surely, 2^204044231 is an apocalyptic number.

204044231 is a deficient number, since it is larger than the sum of its proper divisors (1).

204044231 is an equidigital number, since it uses as much as digits as its factorization.

204044231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204044231 is about 14284.4051678745. The cubic root of 204044231 is about 588.7190739597.

Adding to 204044231 its reverse (132440402), we get a palindrome (336484633).

The spelling of 204044231 in words is "two hundred four million, forty-four thousand, two hundred thirty-one".