220332332321317 has 2 divisors, whose sum is σ = 220332332321318. Its totient is φ = 220332332321316.

The previous prime is 220332332321303. The next prime is 220332332321357. The reversal of 220332332321317 is 713123233233022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220134462151041 + 197870170276 = 14836929^2 + 444826^2 .

It is a cyclic number.

It is not a de Polignac number, because 220332332321317 - 2¹¹ = 220332332319269 is a prime.

It is a super-2 number, since 2×220332332321317² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220332332321357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110166166160658 + 110166166160659.

It is an arithmetic number, because the mean of its divisors is an integer number (110166166160659).

Almost surely, 2^{220332332321317} is an apocalyptic number.

It is an amenable number.

220332332321317 is a deficient number, since it is larger than the sum of its proper divisors (1).

220332332321317 is an equidigital number, since it uses as much as digits as its factorization.

220332332321317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 37.

Adding to 220332332321317 its reverse (713123233233022), we get a palindrome (933455565554339).

The spelling of 220332332321317 in words is "two hundred twenty trillion, three hundred thirty-two billion, three hundred thirty-two million, three hundred twenty-one thousand, three hundred seventeen".