204530033317 has 2 divisors, whose sum is σ = 204530033318. Its totient is φ = 204530033316.

The previous prime is 204530033303. The next prime is 204530033363. The reversal of 204530033317 is 713330035402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199403330116 + 5126703201 = 446546^2 + 71601^2 .

It is a cyclic number.

It is not a de Polignac number, because 204530033317 - 2¹⁹ = 204529509029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204530033017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102265016658 + 102265016659.

It is an arithmetic number, because the mean of its divisors is an integer number (102265016659).

Almost surely, 2^204530033317 is an apocalyptic number.

It is an amenable number.

204530033317 is a deficient number, since it is larger than the sum of its proper divisors (1).

204530033317 is an equidigital number, since it uses as much as digits as its factorization.

204530033317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

Adding to 204530033317 its reverse (713330035402), we get a palindrome (917860068719).

The spelling of 204530033317 in words is "two hundred four billion, five hundred thirty million, thirty-three thousand, three hundred seventeen".