13323303 has 24 divisors (see below), whose sum is σ = 22303008. Its totient is φ = 7506432.

The previous prime is 13323287. The next prime is 13323337. The reversal of 13323303 is 30332331.

13323303 is a `hidden beast` number, since 1 + 332 + 330 + 3 = 666.

13323303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13323303 - 2⁴ = 13323287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3151 + ... + 6047.

It is an arithmetic number, because the mean of its divisors is an integer number (929292).

Almost surely, 2^13323303 is an apocalyptic number.

13323303 is a deficient number, since it is larger than the sum of its proper divisors (8979705).

13323303 is a wasteful number, since it uses less digits than its factorization.

13323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2980 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 13323303 is about 3650.1099983425. The cubic root of 13323303 is about 237.0667440069.

Adding to 13323303 its reverse (30332331), we get a palindrome (43655634).

Subtracting 13323303 from its reverse (30332331), we obtain a triangular number (17009028 = T₅₈₃₂).

It can be divided in two parts, 133 and 23303, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 13323303 in words is "thirteen million, three hundred twenty-three thousand, three hundred three".