13224220213 has 2 divisors, whose sum is σ = 13224220214. Its totient is φ = 13224220212.

The previous prime is 13224220169. The next prime is 13224220249. The reversal of 13224220213 is 31202242231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13220860324 + 3359889 = 114982^2 + 1833^2 .

It is an emirp because it is prime and its reverse (31202242231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13224220213 - 2¹⁷ = 13224089141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13224250213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612110106 + 6612110107.

It is an arithmetic number, because the mean of its divisors is an integer number (6612110107).

Almost surely, 2^13224220213 is an apocalyptic number.

It is an amenable number.

13224220213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224220213 is an equidigital number, since it uses as much as digits as its factorization.

13224220213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13224220213 its reverse (31202242231), we get a palindrome (44426462444).

The spelling of 13224220213 in words is "thirteen billion, two hundred twenty-four million, two hundred twenty thousand, two hundred thirteen".