13213214 has 8 divisors (see below), whose sum is σ = 22651248. Its totient is φ = 5662800.

The previous prime is 13213159. The next prime is 13213229. The reversal of 13213214 is 41231231.

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

It is a super-3 number, since 3×13213214³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13213192 and 13213201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 471887 + ... + 471914.

It is an arithmetic number, because the mean of its divisors is an integer number (2831406).

Almost surely, 2^13213214 is an apocalyptic number.

13213214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13213214 is a deficient number, since it is larger than the sum of its proper divisors (9438034).

13213214 is an equidigital number, since it uses as much as digits as its factorization.

13213214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943810.

The product of its digits is 144, while the sum is 17.

The square root of 13213214 is about 3634.9984869323. The cubic root of 13213214 is about 236.4119850620.

Adding to 13213214 its reverse (41231231), we get a palindrome (54444445).

The spelling of 13213214 in words is "thirteen million, two hundred thirteen thousand, two hundred fourteen".