2112232322017 has 2 divisors, whose sum is σ = 2112232322018. Its totient is φ = 2112232322016.

The previous prime is 2112232322003. The next prime is 2112232322129. The reversal of 2112232322017 is 7102232322112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2107697107681 + 4535214336 = 1451791^2 + 67344^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112232322017 - 2¹⁹ = 2112231797729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112232329017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056116161008 + 1056116161009.

It is an arithmetic number, because the mean of its divisors is an integer number (1056116161009).

Almost surely, 2^{2112232322017} is an apocalyptic number.

It is an amenable number.

2112232322017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112232322017 is an equidigital number, since it uses as much as digits as its factorization.

2112232322017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 2112232322017 its reverse (7102232322112), we get a palindrome (9214464644129).

The spelling of 2112232322017 in words is "two trillion, one hundred twelve billion, two hundred thirty-two million, three hundred twenty-two thousand, seventeen".