13321343 has 8 divisors (see below), whose sum is σ = 15335040. Its totient is φ = 11335320.

The previous prime is 13321339. The next prime is 13321349. The reversal of 13321343 is 34312331.

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 13321343 - 2² = 13321339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (1916880).

Almost surely, 2^13321343 is an apocalyptic number.

13321343 is a deficient number, since it is larger than the sum of its proper divisors (2013697).

13321343 is a wasteful number, since it uses less digits than its factorization.

13321343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837.

The product of its digits is 648, while the sum is 20.

The square root of 13321343 is about 3649.8415034081. The cubic root of 13321343 is about 237.0551184211.

Adding to 13321343 its reverse (34312331), we get a palindrome (47633674).

The spelling of 13321343 in words is "thirteen million, three hundred twenty-one thousand, three hundred forty-three".