320030341817 has 2 divisors, whose sum is σ = 320030341818. Its totient is φ = 320030341816.

The previous prime is 320030341811. The next prime is 320030341843. The reversal of 320030341817 is 718143030023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319056652201 + 973689616 = 564851^2 + 31204^2 .

It is a cyclic number.

It is not a de Polignac number, because 320030341817 - 2⁶ = 320030341753 is a prime.

It is a super-2 number, since 2×320030341817² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320030341811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160015170908 + 160015170909.

It is an arithmetic number, because the mean of its divisors is an integer number (160015170909).

Almost surely, 2^320030341817 is an apocalyptic number.

It is an amenable number.

320030341817 is a deficient number, since it is larger than the sum of its proper divisors (1).

320030341817 is an equidigital number, since it uses as much as digits as its factorization.

320030341817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 320030341817 in words is "three hundred twenty billion, thirty million, three hundred forty-one thousand, eight hundred seventeen".