13230403 has 8 divisors (see below), whose sum is σ = 14746320. Its totient is φ = 11796480.

The previous prime is 13230391. The next prime is 13230419. The reversal of 13230403 is 30403231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13230403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20158 + ... + 20803.

It is an arithmetic number, because the mean of its divisors is an integer number (1843290).

Almost surely, 2^13230403 is an apocalyptic number.

13230403 is a deficient number, since it is larger than the sum of its proper divisors (1515917).

13230403 is a wasteful number, since it uses less digits than its factorization.

13230403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40997.

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

The square root of 13230403 is about 3637.3620936057. The cubic root of 13230403 is about 236.5144563391.

Adding to 13230403 its reverse (30403231), we get a palindrome (43633634).

The spelling of 13230403 in words is "thirteen million, two hundred thirty thousand, four hundred three".