2013212322217 has 2 divisors, whose sum is σ = 2013212322218. Its totient is φ = 2013212322216.

The previous prime is 2013212322193. The next prime is 2013212322221. The reversal of 2013212322217 is 7122232123102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1596252838041 + 416959484176 = 1263429^2 + 645724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013212322217 - 2³⁹ = 1463456508329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013212322257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006606161108 + 1006606161109.

It is an arithmetic number, because the mean of its divisors is an integer number (1006606161109).

Almost surely, 2^{2013212322217} is an apocalyptic number.

It is an amenable number.

2013212322217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013212322217 is an equidigital number, since it uses as much as digits as its factorization.

2013212322217 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 2013212322217 its reverse (7122232123102), we get a palindrome (9135444445319).

The spelling of 2013212322217 in words is "two trillion, thirteen billion, two hundred twelve million, three hundred twenty-two thousand, two hundred seventeen".