13320033 has 4 divisors (see below), whose sum is σ = 17760048. Its totient is φ = 8880020.

The previous prime is 13320029. The next prime is 13320071. The reversal of 13320033 is 33002331.

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 a cyclic number.

It is not a de Polignac number, because 13320033 - 2² = 13320029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13319994 and 13320021.

It is not an unprimeable number, because it can be changed into a prime (13320233) 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, 2220003 + ... + 2220008.

It is an arithmetic number, because the mean of its divisors is an integer number (4440012).

Almost surely, 2^13320033 is an apocalyptic number.

It is an amenable number.

13320033 is a deficient number, since it is larger than the sum of its proper divisors (4440015).

13320033 is an equidigital number, since it uses as much as digits as its factorization.

13320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440014.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 13320033 is about 3649.6620391483. The cubic root of 13320033 is about 237.0473476234.

Adding to 13320033 its reverse (33002331), we get a palindrome (46322364).

The spelling of 13320033 in words is "thirteen million, three hundred twenty thousand, thirty-three".