13303713 has 4 divisors (see below), whose sum is σ = 17738288. Its totient is φ = 8869140.

The previous prime is 13303711. The next prime is 13303751. The reversal of 13303713 is 31730331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31730331 = 3 ⋅10576777.

It is not a de Polignac number, because 13303713 - 2¹ = 13303711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13303713.

It is not an unprimeable number, because it can be changed into a prime (13303711) 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, 2217283 + ... + 2217288.

It is an arithmetic number, because the mean of its divisors is an integer number (4434572).

Almost surely, 2^13303713 is an apocalyptic number.

It is an amenable number.

13303713 is a deficient number, since it is larger than the sum of its proper divisors (4434575).

13303713 is an equidigital number, since it uses as much as digits as its factorization.

13303713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434574.

The product of its (nonzero) digits is 567, while the sum is 21.

The square root of 13303713 is about 3647.4255304255. The cubic root of 13303713 is about 236.9504961677.

The spelling of 13303713 in words is "thirteen million, three hundred three thousand, seven hundred thirteen".