13207003 has 4 divisors (see below), whose sum is σ = 13216048. Its totient is φ = 13197960.

The previous prime is 13207001. The next prime is 13207009. The reversal of 13207003 is 30070231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30070231 = 547 ⋅54973.

It is a cyclic number.

It is not a de Polignac number, because 13207003 - 2¹ = 13207001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13207001) 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, 1776 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (3304012).

Almost surely, 2^13207003 is an apocalyptic number.

13207003 is a deficient number, since it is larger than the sum of its proper divisors (9045).

13207003 is an equidigital number, since it uses as much as digits as its factorization.

13207003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 13207003 is about 3634.1440532813. The cubic root of 13207003 is about 236.3749366706.

Adding to 13207003 its reverse (30070231), we get a palindrome (43277234).

The spelling of 13207003 in words is "thirteen million, two hundred seven thousand, three".