13226313 has 16 divisors (see below), whose sum is σ = 18176256. Its totient is φ = 8549760.

The previous prime is 13226303. The next prime is 13226329. The reversal of 13226313 is 31362231.

It is not a de Polignac number, because 13226313 - 2¹⁴ = 13209929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13226313.

It is not an unprimeable number, because it can be changed into a prime (13226303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35856 + ... + 36222.

It is an arithmetic number, because the mean of its divisors is an integer number (1136016).

Almost surely, 2^13226313 is an apocalyptic number.

It is an amenable number.

13226313 is a deficient number, since it is larger than the sum of its proper divisors (4949943).

13226313 is a wasteful number, since it uses less digits than its factorization.

13226313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 648, while the sum is 21.

The square root of 13226313 is about 3636.7998295205. The cubic root of 13226313 is about 236.4900820797.

Adding to 13226313 its reverse (31362231), we get a palindrome (44588544).

The spelling of 13226313 in words is "thirteen million, two hundred twenty-six thousand, three hundred thirteen".