212330326916017 has 2 divisors, whose sum is σ = 212330326916018. Its totient is φ = 212330326916016.

The previous prime is 212330326915937. The next prime is 212330326916051. The reversal of 212330326916017 is 710619623033212.

212330326916017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146590079138721 + 65740247777296 = 12107439^2 + 8108036^2 .

It is a cyclic number.

It is not a de Polignac number, because 212330326916017 - 2³⁵ = 212295967177649 is a prime.

It is a super-2 number, since 2×212330326916017² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212330326916317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106165163458008 + 106165163458009.

It is an arithmetic number, because the mean of its divisors is an integer number (106165163458009).

Almost surely, 2^{212330326916017} is an apocalyptic number.

It is an amenable number.

212330326916017 is a deficient number, since it is larger than the sum of its proper divisors (1).

212330326916017 is an equidigital number, since it uses as much as digits as its factorization.

212330326916017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 46.

Adding to 212330326916017 its reverse (710619623033212), we get a palindrome (922949949949229).

The spelling of 212330326916017 in words is "two hundred twelve trillion, three hundred thirty billion, three hundred twenty-six million, nine hundred sixteen thousand, seventeen".