204234411443113 has 4 divisors (see below), whose sum is σ = 204235218688468. Its totient is φ = 204233604197760.

The previous prime is 204234411443093. The next prime is 204234411443203. The reversal of 204234411443113 is 311344114432402.

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 63664648454169 + 140569762988944 = 7979013^2 + 11856212^2 .

It is a cyclic number.

It is not a de Polignac number, because 204234411443113 - 2⁵ = 204234411443081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204234411449113) 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, 403243056 + ... + 403749217.

It is an arithmetic number, because the mean of its divisors is an integer number (51058804672117).

Almost surely, 2^{204234411443113} is an apocalyptic number.

It is an amenable number.

204234411443113 is a deficient number, since it is larger than the sum of its proper divisors (807245355).

204234411443113 is an equidigital number, since it uses as much as digits as its factorization.

204234411443113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807245354.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 204234411443113 its reverse (311344114432402), we get a palindrome (515578525875515).

The spelling of 204234411443113 in words is "two hundred four trillion, two hundred thirty-four billion, four hundred eleven million, four hundred forty-three thousand, one hundred thirteen".