13361213 has 2 divisors, whose sum is σ = 13361214. Its totient is φ = 13361212.

The previous prime is 13361209. The next prime is 13361219. The reversal of 13361213 is 31216331.

It is a happy number.

13361213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12652249 + 708964 = 3557^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 13361213 - 2² = 13361209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13361219) 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, 6680606 + 6680607.

It is an arithmetic number, because the mean of its divisors is an integer number (6680607).

Almost surely, 2^13361213 is an apocalyptic number.

It is an amenable number.

13361213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13361213 is an equidigital number, since it uses as much as digits as its factorization.

13361213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 20.

The square root of 13361213 is about 3655.2993037507. The cubic root of 13361213 is about 237.2913802372.

Adding to 13361213 its reverse (31216331), we get a palindrome (44577544).

The spelling of 13361213 in words is "thirteen million, three hundred sixty-one thousand, two hundred thirteen".