13243003 has 8 divisors (see below), whose sum is σ = 13790048. Its totient is φ = 12705984.

The previous prime is 13243001. The next prime is 13243031. The reversal of 13243003 is 30034231.

13243003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13243003 - 2¹ = 13243001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13243001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (1723756).

Almost surely, 2^13243003 is an apocalyptic number.

13243003 is a deficient number, since it is larger than the sum of its proper divisors (547045).

13243003 is an equidigital number, since it uses as much as digits as its factorization.

13243003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13243003 is about 3639.0937058559. The cubic root of 13243003 is about 236.5895141843.

Adding to 13243003 its reverse (30034231), we get a palindrome (43277234).

The spelling of 13243003 in words is "thirteen million, two hundred forty-three thousand, three".