13213201 has 8 divisors (see below), whose sum is σ = 13890240. Its totient is φ = 12544752.

The previous prime is 13213159. The next prime is 13213229. The reversal of 13213201 is 10231231.

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

It is a de Polignac number, because none of the positive numbers 2^k-13213201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213231) 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, 1131 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 2^13213201 is an apocalyptic number.

It is an amenable number.

13213201 is a deficient number, since it is larger than the sum of its proper divisors (677039).

13213201 is a wasteful number, since it uses less digits than its factorization.

13213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13213201 is about 3634.9966987605. The cubic root of 13213201 is about 236.4119075296.

Adding to 13213201 its reverse (10231231), we get a palindrome (23444432).

The spelling of 13213201 in words is "thirteen million, two hundred thirteen thousand, two hundred one".