204134221033413 has 16 divisors (see below), whose sum is σ = 296944460822016. Its totient is φ = 123708560758640.

The previous prime is 204134221033357. The next prime is 204134221033433. The reversal of 204134221033413 is 314330122431402.

It is not a de Polignac number, because 204134221033413 - 2²⁵ = 204134187478981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204134221033433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228270945 + ... + 229163462.

It is an arithmetic number, because the mean of its divisors is an integer number (18559028801376).

Almost surely, 2^{204134221033413} is an apocalyptic number.

It is an amenable number.

204134221033413 is a deficient number, since it is larger than the sum of its proper divisors (92810239788603).

204134221033413 is a wasteful number, since it uses less digits than its factorization.

204134221033413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457447944.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 204134221033413 its reverse (314330122431402), we get a palindrome (518464343464815).

The spelling of 204134221033413 in words is "two hundred four trillion, one hundred thirty-four billion, two hundred twenty-one million, thirty-three thousand, four hundred thirteen".