13301303 has 4 divisors (see below), whose sum is σ = 13322088. Its totient is φ = 13280520.

The previous prime is 13301287. The next prime is 13301341. The reversal of 13301303 is 30310331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30310331 = 67 ⋅452393.

It is a cyclic number.

It is not a de Polignac number, because 13301303 - 2⁴ = 13301287 is a prime.

It is a super-2 number, since 2×13301303² = 353849322995618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301203) 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, 9401 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (3330522).

Almost surely, 2^13301303 is an apocalyptic number.

13301303 is a deficient number, since it is larger than the sum of its proper divisors (20785).

13301303 is an equidigital number, since it uses as much as digits as its factorization.

13301303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20784.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 13301303 is about 3647.0951454548. The cubic root of 13301303 is about 236.9361872505.

Adding to 13301303 its reverse (30310331), we get a palindrome (43611634).

Subtracting 13301303 from its reverse (30310331), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 13301303 in words is "thirteen million, three hundred one thousand, three hundred three".