204234006113 has 4 divisors (see below), whose sum is σ = 204498216468. Its totient is φ = 203969795760.

The previous prime is 204234006083. The next prime is 204234006209. The reversal of 204234006113 is 311600432402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40671998929 + 163562007184 = 201673^2 + 404428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204234006113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204236006113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132104018 + ... + 132105563.

It is an arithmetic number, because the mean of its divisors is an integer number (51124554117).

Almost surely, 2^204234006113 is an apocalyptic number.

It is an amenable number.

204234006113 is a deficient number, since it is larger than the sum of its proper divisors (264210355).

204234006113 is an equidigital number, since it uses as much as digits as its factorization.

204234006113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264210354.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 204234006113 its reverse (311600432402), we get a palindrome (515834438515).

The spelling of 204234006113 in words is "two hundred four billion, two hundred thirty-four million, six thousand, one hundred thirteen".