203032130017 has 2 divisors, whose sum is σ = 203032130018. Its totient is φ = 203032130016.

The previous prime is 203032129987. The next prime is 203032130027. The reversal of 203032130017 is 710031230302.

It is a happy number.

203032130017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193776920401 + 9255209616 = 440201^2 + 96204^2 .

It is a cyclic number.

It is not a de Polignac number, because 203032130017 - 2¹⁵ = 203032097249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203032130017.

It is not a weakly prime, because it can be changed into another prime (203032130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101516065008 + 101516065009.

It is an arithmetic number, because the mean of its divisors is an integer number (101516065009).

Almost surely, 2^203032130017 is an apocalyptic number.

It is an amenable number.

203032130017 is a deficient number, since it is larger than the sum of its proper divisors (1).

203032130017 is an equidigital number, since it uses as much as digits as its factorization.

203032130017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 203032130017 its reverse (710031230302), we get a palindrome (913063360319).

The spelling of 203032130017 in words is "two hundred three billion, thirty-two million, one hundred thirty thousand, seventeen".