13718313 has 48 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 7418880.

The previous prime is 13718293. The next prime is 13718321. The reversal of 13718313 is 31381731.

It is not a de Polignac number, because 13718313 - 2¹⁰ = 13717289 is a prime.

It is a super-2 number, since 2×13718313² = 376384223131938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13714313) 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 47 ways as a sum of consecutive naturals, for example, 121345 + ... + 121457.

It is an arithmetic number, because the mean of its divisors is an integer number (497952).

Almost surely, 2^13718313 is an apocalyptic number.

It is an amenable number.

13718313 is a deficient number, since it is larger than the sum of its proper divisors (10183383).

13718313 is a wasteful number, since it uses less digits than its factorization.

13718313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 211 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 13718313 is about 3703.8241048948. The cubic root of 13718313 is about 239.3868201277.

The spelling of 13718313 in words is "thirteen million, seven hundred eighteen thousand, three hundred thirteen".