13373321 has 16 divisors (see below), whose sum is σ = 15691200. Its totient is φ = 11285568.

The previous prime is 13373303. The next prime is 13373351. The reversal of 13373321 is 12337331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13373321 - 2¹⁰ = 13372297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13373351) 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, 6230 + ... + 8096.

It is an arithmetic number, because the mean of its divisors is an integer number (980700).

Almost surely, 2^13373321 is an apocalyptic number.

It is an amenable number.

13373321 is a deficient number, since it is larger than the sum of its proper divisors (2317879).

13373321 is a wasteful number, since it uses less digits than its factorization.

13373321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928.

The product of its digits is 1134, while the sum is 23.

The square root of 13373321 is about 3656.9551542233. The cubic root of 13373321 is about 237.3630368198.

The spelling of 13373321 in words is "thirteen million, three hundred seventy-three thousand, three hundred twenty-one".