204420304121113 has 8 divisors (see below), whose sum is σ = 207887990513760. Its totient is φ = 200952715577760.

The previous prime is 204420304121087. The next prime is 204420304121123. The reversal of 204420304121113 is 311121403024402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204420304121113 - 2²⁹ = 204419767250201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204420304121123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20242495 + ... + 28611172.

It is an arithmetic number, because the mean of its divisors is an integer number (25985998814220).

Almost surely, 2^{204420304121113} is an apocalyptic number.

It is an amenable number.

204420304121113 is a deficient number, since it is larger than the sum of its proper divisors (3467686392647).

204420304121113 is an equidigital number, since it uses as much as digits as its factorization.

204420304121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48924647.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 204420304121113 its reverse (311121403024402), we get a palindrome (515541707145515).

The spelling of 204420304121113 in words is "two hundred four trillion, four hundred twenty billion, three hundred four million, one hundred twenty-one thousand, one hundred thirteen".