204044131010113 has 4 divisors (see below), whose sum is σ = 204388218921348. Its totient is φ = 203700043098880.

The previous prime is 204044131010099. The next prime is 204044131010131. The reversal of 204044131010113 is 311010131440402.

204044131010113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56296629659664 + 147747501350449 = 7503108^2 + 12155143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204044131010113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204044131013113) 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, 172043954728 + ... + 172043955913.

It is an arithmetic number, because the mean of its divisors is an integer number (51097054730337).

Almost surely, 2^{204044131010113} is an apocalyptic number.

It is an amenable number.

204044131010113 is a deficient number, since it is larger than the sum of its proper divisors (344087911235).

204044131010113 is an equidigital number, since it uses as much as digits as its factorization.

204044131010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344087911234.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 204044131010113 its reverse (311010131440402), we get a palindrome (515054262450515).

The spelling of 204044131010113 in words is "two hundred four trillion, forty-four billion, one hundred thirty-one million, ten thousand, one hundred thirteen".