13002303 has 8 divisors (see below), whose sum is σ = 17371648. Its totient is φ = 8650584.

The previous prime is 13002287. The next prime is 13002307. The reversal of 13002303 is 30320031.

It is a happy number.

13002303 is digitally balanced in base 3, 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 not a de Polignac number, because 13002303 - 2⁴ = 13002287 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002307) 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, 2575 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (2171456).

Almost surely, 2^13002303 is an apocalyptic number.

13002303 is a deficient number, since it is larger than the sum of its proper divisors (4369345).

13002303 is an equidigital number, since it uses as much as digits as its factorization.

13002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 13002303 is about 3605.8706299589. The cubic root of 13002303 is about 235.1473528850.

Adding to 13002303 its reverse (30320031), we get a palindrome (43322334).

The spelling of 13002303 in words is "thirteen million, two thousand, three hundred three".