13073303 has 4 divisors (see below), whose sum is σ = 13093128. Its totient is φ = 13053480.

The previous prime is 13073293. The next prime is 13073317. The reversal of 13073303 is 30337031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30337031 = 457 ⋅66383.

It is a cyclic number.

It is not a de Polignac number, because 13073303 - 2⁶ = 13073239 is a prime.

It is a super-2 number, since 2×13073303² = 341822502659618, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073353) 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, 8888 + ... + 10253.

It is an arithmetic number, because the mean of its divisors is an integer number (3273282).

Almost surely, 2^13073303 is an apocalyptic number.

13073303 is a deficient number, since it is larger than the sum of its proper divisors (19825).

13073303 is an equidigital number, since it uses as much as digits as its factorization.

13073303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19824.

The product of its (nonzero) digits is 567, while the sum is 20.

The square root of 13073303 is about 3615.7022830980. The cubic root of 13073303 is about 235.5745891213.

The spelling of 13073303 in words is "thirteen million, seventy-three thousand, three hundred three".