204322113 has 12 divisors (see below), whose sum is σ = 301411968. Its totient is φ = 133316280.

The previous prime is 204322093. The next prime is 204322117. The reversal of 204322113 is 311223402.

204322113 is a `hidden beast` number, since 20 + 432 + 211 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-204322113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204322117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241093 + ... + 241938.

It is an arithmetic number, because the mean of its divisors is an integer number (25117664).

Almost surely, 2^204322113 is an apocalyptic number.

It is an amenable number.

204322113 is a deficient number, since it is larger than the sum of its proper divisors (97089855).

204322113 is a wasteful number, since it uses less digits than its factorization.

204322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483084 (or 483081 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 204322113 is about 14294.1286198215. The cubic root of 204322113 is about 588.9862059506.

Adding to 204322113 its reverse (311223402), we get a palindrome (515545515).

The spelling of 204322113 in words is "two hundred four million, three hundred twenty-two thousand, one hundred thirteen".