200320244017 has 2 divisors, whose sum is σ = 200320244018. Its totient is φ = 200320244016.

The previous prime is 200320243967. The next prime is 200320244023. The reversal of 200320244017 is 710442023002.

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., 154798181136 + 45522062881 = 393444^2 + 213359^2 .

It is a cyclic number.

It is not a de Polignac number, because 200320244017 - 2¹⁹ = 200319719729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200320243982 and 200320244000.

It is not a weakly prime, because it can be changed into another prime (200320244027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160122008 + 100160122009.

It is an arithmetic number, because the mean of its divisors is an integer number (100160122009).

Almost surely, 2^200320244017 is an apocalyptic number.

It is an amenable number.

200320244017 is a deficient number, since it is larger than the sum of its proper divisors (1).

200320244017 is an equidigital number, since it uses as much as digits as its factorization.

200320244017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 200320244017 its reverse (710442023002), we get a palindrome (910762267019).

The spelling of 200320244017 in words is "two hundred billion, three hundred twenty million, two hundred forty-four thousand, seventeen".