13303005 has 8 divisors (see below), whose sum is σ = 21284832. Its totient is φ = 7094928.

The previous prime is 13303001. The next prime is 13303033. The reversal of 13303005 is 50030331.

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

It is not a de Polignac number, because 13303005 - 2² = 13303001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 886867 = 13303005 / (1 + 3 + 3 + 0 + 3 + 0 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303001) 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, 443419 + ... + 443448.

It is an arithmetic number, because the mean of its divisors is an integer number (2660604).

Almost surely, 2^13303005 is an apocalyptic number.

13303005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13303005 is a deficient number, since it is larger than the sum of its proper divisors (7981827).

13303005 is an equidigital number, since it uses as much as digits as its factorization.

13303005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886875.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 13303005 is about 3647.3284743768. The cubic root of 13303005 is about 236.9462927314.

Adding to 13303005 its reverse (50030331), we get a palindrome (63333336).

The spelling of 13303005 in words is "thirteen million, three hundred three thousand, five".