13327563 has 4 divisors (see below), whose sum is σ = 17770088. Its totient is φ = 8885040.

The previous prime is 13327543. The next prime is 13327577. The reversal of 13327563 is 36572331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36572331 = 3 ⋅12190777.

It is not a de Polignac number, because 13327563 - 2⁶ = 13327499 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 13327563.

It is not an unprimeable number, because it can be changed into a prime (13327513) 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, 2221258 + ... + 2221263.

It is an arithmetic number, because the mean of its divisors is an integer number (4442522).

Almost surely, 2^13327563 is an apocalyptic number.

13327563 is a deficient number, since it is larger than the sum of its proper divisors (4442525).

13327563 is an equidigital number, since it uses as much as digits as its factorization.

13327563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442524.

The product of its digits is 11340, while the sum is 30.

The square root of 13327563 is about 3650.6934957621. The cubic root of 13327563 is about 237.0920079301.

Adding to 13327563 its reverse (36572331), we get a palindrome (49899894).

The spelling of 13327563 in words is "thirteen million, three hundred twenty-seven thousand, five hundred sixty-three".