13441213 has 2 divisors, whose sum is σ = 13441214. Its totient is φ = 13441212.

The previous prime is 13441157. The next prime is 13441247. The reversal of 13441213 is 31214431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13227769 + 213444 = 3637^2 + 462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13441213 is a prime.

It is a super-2 number, since 2×13441213² = 361332413822738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13441283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6720606 + 6720607.

It is an arithmetic number, because the mean of its divisors is an integer number (6720607).

Almost surely, 2^13441213 is an apocalyptic number.

It is an amenable number.

13441213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13441213 is an equidigital number, since it uses as much as digits as its factorization.

13441213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 13441213 is about 3666.2259886701. The cubic root of 13441213 is about 237.7640306506.

Adding to 13441213 its reverse (31214431), we get a palindrome (44655644).

The spelling of 13441213 in words is "thirteen million, four hundred forty-one thousand, two hundred thirteen".