203132130017 has 2 divisors, whose sum is σ = 203132130018. Its totient is φ = 203132130016.

The previous prime is 203132129929. The next prime is 203132130029. The reversal of 203132130017 is 710031231302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124348622161 + 78783507856 = 352631^2 + 280684^2 .

It is a cyclic number.

It is not a de Polignac number, because 203132130017 - 2²² = 203127935713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203132129974 and 203132130001.

It is not a weakly prime, because it can be changed into another prime (203032130017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101566065008 + 101566065009.

It is an arithmetic number, because the mean of its divisors is an integer number (101566065009).

Almost surely, 2^203132130017 is an apocalyptic number.

It is an amenable number.

203132130017 is a deficient number, since it is larger than the sum of its proper divisors (1).

203132130017 is an equidigital number, since it uses as much as digits as its factorization.

203132130017 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 23.

Adding to 203132130017 its reverse (710031231302), we get a palindrome (913163361319).

The spelling of 203132130017 in words is "two hundred three billion, one hundred thirty-two million, one hundred thirty thousand, seventeen".