204044121030313 has 2 divisors, whose sum is σ = 204044121030314. Its totient is φ = 204044121030312.

The previous prime is 204044121030301. The next prime is 204044121030319. The reversal of 204044121030313 is 313030121440402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189910228147264 + 14133892883049 = 13780792^2 + 3759507^2 .

It is a cyclic number.

It is not a de Polignac number, because 204044121030313 - 2¹³ = 204044121022121 is a prime.

It is not a weakly prime, because it can be changed into another prime (204044121030319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102022060515156 + 102022060515157.

It is an arithmetic number, because the mean of its divisors is an integer number (102022060515157).

Almost surely, 2^{204044121030313} is an apocalyptic number.

It is an amenable number.

204044121030313 is a deficient number, since it is larger than the sum of its proper divisors (1).

204044121030313 is an equidigital number, since it uses as much as digits as its factorization.

204044121030313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 204044121030313 its reverse (313030121440402), we get a palindrome (517074242470715).

The spelling of 204044121030313 in words is "two hundred four trillion, forty-four billion, one hundred twenty-one million, thirty thousand, three hundred thirteen".