30432200317 has 2 divisors, whose sum is σ = 30432200318. Its totient is φ = 30432200316.

The previous prime is 30432200203. The next prime is 30432200329. The reversal of 30432200317 is 71300223403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24720015076 + 5712185241 = 157226^2 + 75579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30432200317 is a prime.

It is a super-2 number, since 2×30432200317² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30432200291 and 30432200300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30432200387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15216100158 + 15216100159.

It is an arithmetic number, because the mean of its divisors is an integer number (15216100159).

Almost surely, 2^30432200317 is an apocalyptic number.

It is an amenable number.

30432200317 is a deficient number, since it is larger than the sum of its proper divisors (1).

30432200317 is an equidigital number, since it uses as much as digits as its factorization.

30432200317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 30432200317 in words is "thirty billion, four hundred thirty-two million, two hundred thousand, three hundred seventeen".