13533323 has 4 divisors (see below), whose sum is σ = 13546440. Its totient is φ = 13520208.

The previous prime is 13533319. The next prime is 13533337. The reversal of 13533323 is 32333531.

13533323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32333531 = 269 ⋅120199.

It is a cyclic number.

It is not a de Polignac number, because 13533323 - 2² = 13533319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13533313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4865 + ... + 7122.

It is an arithmetic number, because the mean of its divisors is an integer number (3386610).

Almost surely, 2^13533323 is an apocalyptic number.

13533323 is a deficient number, since it is larger than the sum of its proper divisors (13117).

13533323 is a wasteful number, since it uses less digits than its factorization.

13533323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13116.

The product of its digits is 2430, while the sum is 23.

The square root of 13533323 is about 3678.7665052297. The cubic root of 13533323 is about 238.3059115054.

Adding to 13533323 its reverse (32333531), we get a palindrome (45866854).

The spelling of 13533323 in words is "thirteen million, five hundred thirty-three thousand, three hundred twenty-three".