13168213 has 8 divisors (see below), whose sum is σ = 13801536. Its totient is φ = 12540000.

The previous prime is 13168201. The next prime is 13168231. The reversal of 13168213 is 31286131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13168213 is a prime.

It is a super-2 number, since 2×13168213² = 346803667226738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13168613) 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, 4633 + ... + 6913.

It is an arithmetic number, because the mean of its divisors is an integer number (1725192).

Almost surely, 2^13168213 is an apocalyptic number.

It is an amenable number.

13168213 is a deficient number, since it is larger than the sum of its proper divisors (633323).

13168213 is a wasteful number, since it uses less digits than its factorization.

13168213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its digits is 864, while the sum is 25.

The square root of 13168213 is about 3628.8032462508. The cubic root of 13168213 is about 236.1432925158.

The spelling of 13168213 in words is "thirteen million, one hundred sixty-eight thousand, two hundred thirteen".