13330803 has 4 divisors (see below), whose sum is σ = 17774408. Its totient is φ = 8887200.

The previous prime is 13330787. The next prime is 13330813. The reversal of 13330803 is 30803331.

13330803 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.

It is not a de Polignac number, because 13330803 - 2⁴ = 13330787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13330803.

It is not an unprimeable number, because it can be changed into a prime (13330813) 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, 2221798 + ... + 2221803.

It is an arithmetic number, because the mean of its divisors is an integer number (4443602).

Almost surely, 2^13330803 is an apocalyptic number.

13330803 is a deficient number, since it is larger than the sum of its proper divisors (4443605).

13330803 is an equidigital number, since it uses as much as digits as its factorization.

13330803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443604.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13330803 is about 3651.1372201001. The cubic root of 13330803 is about 237.1112191409. Note that the first 3 decimals are identical.

The spelling of 13330803 in words is "thirteen million, three hundred thirty thousand, eight hundred three".