204432012431223 has 16 divisors (see below), whose sum is σ = 272787600645120. Its totient is φ = 136182218092704.

The previous prime is 204432012431197. The next prime is 204432012431233. The reversal of 204432012431223 is 322134210234402.

It is a happy number.

It is not a de Polignac number, because 204432012431223 - 2³⁷ = 204294573477751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204432012431233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826602498 + ... + 826849776.

It is an arithmetic number, because the mean of its divisors is an integer number (17049225040320).

Almost surely, 2^{204432012431223} is an apocalyptic number.

204432012431223 is a deficient number, since it is larger than the sum of its proper divisors (68355588213897).

204432012431223 is a wasteful number, since it uses less digits than its factorization.

204432012431223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460078.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 204432012431223 its reverse (322134210234402), we get a palindrome (526566222665625).

The spelling of 204432012431223 in words is "two hundred four trillion, four hundred thirty-two billion, twelve million, four hundred thirty-one thousand, two hundred twenty-three".