12212213110313 has 2 divisors, whose sum is σ = 12212213110314. Its totient is φ = 12212213110312.

The previous prime is 12212213110261. The next prime is 12212213110327. The reversal of 12212213110313 is 31301131221221.

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., 11907213166489 + 304999943824 = 3450683^2 + 552268^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212213110313 - 2¹² = 12212213106217 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212213110613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106106555156 + 6106106555157.

It is an arithmetic number, because the mean of its divisors is an integer number (6106106555157).

Almost surely, 2^{12212213110313} is an apocalyptic number.

It is an amenable number.

12212213110313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212213110313 is an equidigital number, since it uses as much as digits as its factorization.

12212213110313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12212213110313 its reverse (31301131221221), we get a palindrome (43513344331534).

The spelling of 12212213110313 in words is "twelve trillion, two hundred twelve billion, two hundred thirteen million, one hundred ten thousand, three hundred thirteen".