20330332110317 has 2 divisors, whose sum is σ = 20330332110318. Its totient is φ = 20330332110316.

The previous prime is 20330332110307. The next prime is 20330332110343. The reversal of 20330332110317 is 71301123303302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20000045123881 + 330286986436 = 4472141^2 + 574706^2 .

It is a cyclic number.

It is not a de Polignac number, because 20330332110317 - 2²⁸ = 20330063674861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20330332110317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330332110307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165166055158 + 10165166055159.

It is an arithmetic number, because the mean of its divisors is an integer number (10165166055159).

Almost surely, 2^{20330332110317} is an apocalyptic number.

It is an amenable number.

20330332110317 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330332110317 is an equidigital number, since it uses as much as digits as its factorization.

20330332110317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 20330332110317 its reverse (71301123303302), we get a palindrome (91631455413619).

The spelling of 20330332110317 in words is "twenty trillion, three hundred thirty billion, three hundred thirty-two million, one hundred ten thousand, three hundred seventeen".