13230303 has 4 divisors (see below), whose sum is σ = 17640408. Its totient is φ = 8820200.

The previous prime is 13230299. The next prime is 13230307. The reversal of 13230303 is 30303231.

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 (13230299) and next prime (13230307).

It is a cyclic number.

It is not a de Polignac number, because 13230303 - 2² = 13230299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230307) 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, 2205048 + ... + 2205053.

It is an arithmetic number, because the mean of its divisors is an integer number (4410102).

Almost surely, 2^13230303 is an apocalyptic number.

13230303 is a deficient number, since it is larger than the sum of its proper divisors (4410105).

13230303 is an equidigital number, since it uses as much as digits as its factorization.

13230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410104.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 13230303 is about 3637.3483473542. The cubic root of 13230303 is about 236.5138604514.

Adding to 13230303 its reverse (30303231), we get a palindrome (43533534).

The spelling of 13230303 in words is "thirteen million, two hundred thirty thousand, three hundred three".