204104440333133 has 2 divisors, whose sum is σ = 204104440333134. Its totient is φ = 204104440333132.

The previous prime is 204104440333111. The next prime is 204104440333159. The reversal of 204104440333133 is 331333044401402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203874905439529 + 229534893604 = 14278477^2 + 479098^2 .

It is a cyclic number.

It is not a de Polignac number, because 204104440333133 - 2⁴² = 199706393822029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204104440333093 and 204104440333102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204104440333033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102052220166566 + 102052220166567.

It is an arithmetic number, because the mean of its divisors is an integer number (102052220166567).

Almost surely, 2^{204104440333133} is an apocalyptic number.

It is an amenable number.

204104440333133 is a deficient number, since it is larger than the sum of its proper divisors (1).

204104440333133 is an equidigital number, since it uses as much as digits as its factorization.

204104440333133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 204104440333133 its reverse (331333044401402), we get a palindrome (535437484734535).

The spelling of 204104440333133 in words is "two hundred four trillion, one hundred four billion, four hundred forty million, three hundred thirty-three thousand, one hundred thirty-three".