13003307 has 4 divisors (see below), whose sum is σ = 13060320. Its totient is φ = 12946296.

The previous prime is 13003301. The next prime is 13003313. The reversal of 13003307 is 70330031.

13003307 is digitally balanced in base 2, 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 an interprime number because it is at equal distance from previous prime (13003301) and next prime (13003313).

It is a cyclic number.

It is not a de Polignac number, because 13003307 - 2⁸ = 13003051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003301) 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, 28163 + ... + 28620.

It is an arithmetic number, because the mean of its divisors is an integer number (3265080).

Almost surely, 2^13003307 is an apocalyptic number.

13003307 is a deficient number, since it is larger than the sum of its proper divisors (57013).

13003307 is an equidigital number, since it uses as much as digits as its factorization.

13003307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57012.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 13003307 is about 3606.0098446898. The cubic root of 13003307 is about 235.1534051940.

Adding to 13003307 its reverse (70330031), we get a palindrome (83333338).

The spelling of 13003307 in words is "thirteen million, three thousand, three hundred seven".