13387303 has 8 divisors (see below), whose sum is σ = 13832000. Its totient is φ = 12947040.

The previous prime is 13387301. The next prime is 13387331. The reversal of 13387303 is 30378331.

13387303 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 13387303 - 2¹ = 13387301 is a prime.

It is a super-2 number, since 2×13387303² = 358439763227618, 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 (13387301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5698 + ... + 7696.

It is an arithmetic number, because the mean of its divisors is an integer number (1729000).

Almost surely, 2^13387303 is an apocalyptic number.

13387303 is a deficient number, since it is larger than the sum of its proper divisors (444697).

13387303 is a wasteful number, since it uses less digits than its factorization.

13387303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 13387303 is about 3658.8663544874. The cubic root of 13387303 is about 237.4457301670.

The spelling of 13387303 in words is "thirteen million, three hundred eighty-seven thousand, three hundred three".