13718213 has 8 divisors (see below), whose sum is σ = 14204160. Its totient is φ = 13235040.

The previous prime is 13718207. The next prime is 13718251. The reversal of 13718213 is 31281731.

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

It is a cyclic number.

It is not a de Polignac number, because 13718213 - 2¹⁰ = 13717189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13718203) 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 7 ways as a sum of consecutive naturals, for example, 16553 + ... + 17361.

It is an arithmetic number, because the mean of its divisors is an integer number (1775520).

Almost surely, 2^13718213 is an apocalyptic number.

It is an amenable number.

13718213 is a deficient number, since it is larger than the sum of its proper divisors (485947).

13718213 is an equidigital number, since it uses as much as digits as its factorization.

13718213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 1008, while the sum is 26.

The square root of 13718213 is about 3703.8106053091. The cubic root of 13718213 is about 239.3862384541.

Adding to 13718213 its reverse (31281731), we get a palindrome (44999944).

It can be divided in two parts, 13718 and 213, that added together give a palindrome (13931).

The spelling of 13718213 in words is "thirteen million, seven hundred eighteen thousand, two hundred thirteen".