13321351 has 16 divisors (see below), whose sum is σ = 14450688. Its totient is φ = 12254400.

The previous prime is 13321349. The next prime is 13321361. The reversal of 13321351 is 15312331.

It is a cyclic number.

It is not a de Polignac number, because 13321351 - 2¹ = 13321349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321331) 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 15 ways as a sum of consecutive naturals, for example, 59626 + ... + 59848.

It is an arithmetic number, because the mean of its divisors is an integer number (903168).

Almost surely, 2^13321351 is an apocalyptic number.

13321351 is a deficient number, since it is larger than the sum of its proper divisors (1129337).

13321351 is a wasteful number, since it uses less digits than its factorization.

13321351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its digits is 270, while the sum is 19.

The square root of 13321351 is about 3649.8425993459. The cubic root of 13321351 is about 237.0551658748.

Adding to 13321351 its reverse (15312331), we get a palindrome (28633682).

The spelling of 13321351 in words is "thirteen million, three hundred twenty-one thousand, three hundred fifty-one".