13330033 has 4 divisors (see below), whose sum is σ = 13351408. Its totient is φ = 13308660.

The previous prime is 13330007. The next prime is 13330061. The reversal of 13330033 is 33003331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33003331 = 223 ⋅147997.

It is a cyclic number.

It is not a de Polignac number, because 13330033 - 2⁹ = 13329521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13329989 and 13330016.

It is not an unprimeable number, because it can be changed into a prime (13330063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9723 + ... + 11008.

It is an arithmetic number, because the mean of its divisors is an integer number (3337852).

Almost surely, 2^13330033 is an apocalyptic number.

It is an amenable number.

13330033 is a deficient number, since it is larger than the sum of its proper divisors (21375).

13330033 is an equidigital number, since it uses as much as digits as its factorization.

13330033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374.

The product of its (nonzero) digits is 243, while the sum is 16.

The square root of 13330033 is about 3651.0317719790. The cubic root of 13330033 is about 237.1066537956.

Adding to 13330033 its reverse (33003331), we get a palindrome (46333364).

The spelling of 13330033 in words is "thirteen million, three hundred thirty thousand, thirty-three".