204344116023 has 16 divisors (see below), whose sum is σ = 288500140800. Its totient is φ = 128209547136.

The previous prime is 204344115973. The next prime is 204344116043. The reversal of 204344116023 is 320611443402.

It is not a de Polignac number, because 204344116023 - 2⁹ = 204344115511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204344116043) 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, 1070928 + ... + 1247226.

It is an arithmetic number, because the mean of its divisors is an integer number (18031258800).

Almost surely, 2^204344116023 is an apocalyptic number.

204344116023 is a deficient number, since it is larger than the sum of its proper divisors (84156024777).

204344116023 is a wasteful number, since it uses less digits than its factorization.

204344116023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199046.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 204344116023 its reverse (320611443402), we get a palindrome (524955559425).

The spelling of 204344116023 in words is "two hundred four billion, three hundred forty-four million, one hundred sixteen thousand, twenty-three".