210324605311217 has 2 divisors, whose sum is σ = 210324605311218. Its totient is φ = 210324605311216.

The previous prime is 210324605311199. The next prime is 210324605311241. The reversal of 210324605311217 is 712113506423012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113674491006976 + 96650114304241 = 10661824^2 + 9831079^2 .

It is a cyclic number.

It is not a de Polignac number, because 210324605311217 - 2²² = 210324601116913 is a prime.

It is not a weakly prime, because it can be changed into another prime (210324605311417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105162302655608 + 105162302655609.

It is an arithmetic number, because the mean of its divisors is an integer number (105162302655609).

Almost surely, 2^{210324605311217} is an apocalyptic number.

It is an amenable number.

210324605311217 is a deficient number, since it is larger than the sum of its proper divisors (1).

210324605311217 is an equidigital number, since it uses as much as digits as its factorization.

210324605311217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 210324605311217 in words is "two hundred ten trillion, three hundred twenty-four billion, six hundred five million, three hundred eleven thousand, two hundred seventeen".