13323333 has 4 divisors (see below), whose sum is σ = 17764448. Its totient is φ = 8882220.

The previous prime is 13323287. The next prime is 13323337. The reversal of 13323333 is 33332331.

13323333 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13323333 - 2⁶ = 13323269 is a prime.

It is a super-2 number, since 2×13323333² = 355022404457778, which contains 22 as substring.

It is a Duffinian number.

13323333 is a modest number, since divided by 3333 gives 1332 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323337) 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 3 ways as a sum of consecutive naturals, for example, 2220553 + ... + 2220558.

It is an arithmetic number, because the mean of its divisors is an integer number (4441112).

Almost surely, 2^13323333 is an apocalyptic number.

It is an amenable number.

13323333 is a deficient number, since it is larger than the sum of its proper divisors (4441115).

13323333 is an equidigital number, since it uses as much as digits as its factorization.

13323333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441114.

The product of its digits is 1458, while the sum is 21.

The square root of 13323333 is about 3650.1141078054. The cubic root of 13323333 is about 237.0669219407.

Adding to 13323333 its reverse (33332331), we get a palindrome (46655664).

The spelling of 13323333 in words is "thirteen million, three hundred twenty-three thousand, three hundred thirty-three".