12213312223271 has 2 divisors, whose sum is σ = 12213312223272. Its totient is φ = 12213312223270.

The previous prime is 12213312223249. The next prime is 12213312223279. The reversal of 12213312223271 is 17232221331221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12213312223271 - 2¹⁸ = 12213311961127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213312223279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106656111635 + 6106656111636.

It is an arithmetic number, because the mean of its divisors is an integer number (6106656111636).

Almost surely, 2^{12213312223271} is an apocalyptic number.

12213312223271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213312223271 is an equidigital number, since it uses as much as digits as its factorization.

12213312223271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

Adding to 12213312223271 its reverse (17232221331221), we get a palindrome (29445533554492).

The spelling of 12213312223271 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, two hundred twenty-three thousand, two hundred seventy-one".