13347213 has 8 divisors (see below), whose sum is σ = 19414176. Its totient is φ = 8089200.

The previous prime is 13347203. The next prime is 13347223. The reversal of 13347213 is 31274331.

It is an interprime number because it is at equal distance from previous prime (13347203) and next prime (13347223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13347213 - 2¹⁴ = 13330829 is a prime.

It is a super-3 number, since 3×13347213³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13347203) 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 in 7 ways as a sum of consecutive naturals, for example, 202198 + ... + 202263.

It is an arithmetic number, because the mean of its divisors is an integer number (2426772).

Almost surely, 2^13347213 is an apocalyptic number.

It is an amenable number.

13347213 is a deficient number, since it is larger than the sum of its proper divisors (6066963).

13347213 is a wasteful number, since it uses less digits than its factorization.

13347213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404475.

The product of its digits is 1512, while the sum is 24.

The square root of 13347213 is about 3653.3837739827. The cubic root of 13347213 is about 237.2084725875.

The spelling of 13347213 in words is "thirteen million, three hundred forty-seven thousand, two hundred thirteen".