204044335123 has 8 divisors (see below), whose sum is σ = 206063303600. Its totient is φ = 202033238688.

The previous prime is 204044335097. The next prime is 204044335139. The reversal of 204044335123 is 321533440402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204044335123 - 2⁵ = 204044335091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204044335723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915908 + ... + 2019601.

It is an arithmetic number, because the mean of its divisors is an integer number (25757912950).

Almost surely, 2^204044335123 is an apocalyptic number.

204044335123 is a deficient number, since it is larger than the sum of its proper divisors (2018968477).

204044335123 is a wasteful number, since it uses less digits than its factorization.

204044335123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936021.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 204044335123 its reverse (321533440402), we get a palindrome (525577775525).

The spelling of 204044335123 in words is "two hundred four billion, forty-four million, three hundred thirty-five thousand, one hundred twenty-three".