213110000322217 has 2 divisors, whose sum is σ = 213110000322218. Its totient is φ = 213110000322216.

The previous prime is 213110000322139. The next prime is 213110000322257. The reversal of 213110000322217 is 712223000011312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205688059065241 + 7421941256976 = 14341829^2 + 2724324^2 .

It is a cyclic number.

It is not a de Polignac number, because 213110000322217 - 2²⁷ = 213109866104489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213110000322191 and 213110000322200.

It is not a weakly prime, because it can be changed into another prime (213110000322257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106555000161108 + 106555000161109.

It is an arithmetic number, because the mean of its divisors is an integer number (106555000161109).

Almost surely, 2^{213110000322217} is an apocalyptic number.

It is an amenable number.

213110000322217 is a deficient number, since it is larger than the sum of its proper divisors (1).

213110000322217 is an equidigital number, since it uses as much as digits as its factorization.

213110000322217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 213110000322217 its reverse (712223000011312), we get a palindrome (925333000333529).

The spelling of 213110000322217 in words is "two hundred thirteen trillion, one hundred ten billion, three hundred twenty-two thousand, two hundred seventeen".