204320134410133 has 16 divisors (see below), whose sum is σ = 234262601882496. Its totient is φ = 174566173616640.

The previous prime is 204320134410107. The next prime is 204320134410137. The reversal of 204320134410133 is 331014431023402.

It is a cyclic number.

It is not a de Polignac number, because 204320134410133 - 2⁹ = 204320134409621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204320134410095 and 204320134410104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204320134410137) 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, 64536810 + ... + 67628692.

It is an arithmetic number, because the mean of its divisors is an integer number (14641412617656).

Almost surely, 2^{204320134410133} is an apocalyptic number.

It is an amenable number.

204320134410133 is a deficient number, since it is larger than the sum of its proper divisors (29942467472363).

204320134410133 is a wasteful number, since it uses less digits than its factorization.

204320134410133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122364.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 204320134410133 its reverse (331014431023402), we get a palindrome (535334565433535).

The spelling of 204320134410133 in words is "two hundred four trillion, three hundred twenty billion, one hundred thirty-four million, four hundred ten thousand, one hundred thirty-three".