20000130317 has 2 divisors, whose sum is σ = 20000130318. Its totient is φ = 20000130316.

The previous prime is 20000130299. The next prime is 20000130347. The reversal of 20000130317 is 71303100002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14681199556 + 5318930761 = 121166^2 + 72931^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000130317 - 2⁸ = 20000130061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000130295 and 20000130304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000130347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000065158 + 10000065159.

It is an arithmetic number, because the mean of its divisors is an integer number (10000065159).

Almost surely, 2^20000130317 is an apocalyptic number.

It is an amenable number.

20000130317 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000130317 is an equidigital number, since it uses as much as digits as its factorization.

20000130317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

Adding to 20000130317 its reverse (71303100002), we get a palindrome (91303230319).

The spelling of 20000130317 in words is "twenty billion, one hundred thirty thousand, three hundred seventeen".