204024300042317 has 2 divisors, whose sum is σ = 204024300042318. Its totient is φ = 204024300042316.

The previous prime is 204024300042259. The next prime is 204024300042349. The reversal of 204024300042317 is 713240003420402.

It is an a-pointer prime, because the next prime (204024300042349) can be obtained adding 204024300042317 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203176687048036 + 847612994281 = 14254006^2 + 920659^2 .

It is a cyclic number.

It is not a de Polignac number, because 204024300042317 - 2⁸ = 204024300042061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204024300042917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102012150021158 + 102012150021159.

It is an arithmetic number, because the mean of its divisors is an integer number (102012150021159).

Almost surely, 2^{204024300042317} is an apocalyptic number.

It is an amenable number.

204024300042317 is a deficient number, since it is larger than the sum of its proper divisors (1).

204024300042317 is an equidigital number, since it uses as much as digits as its factorization.

204024300042317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 204024300042317 its reverse (713240003420402), we get a palindrome (917264303462719).

The spelling of 204024300042317 in words is "two hundred four trillion, twenty-four billion, three hundred million, forty-two thousand, three hundred seventeen".