13312583 has 4 divisors (see below), whose sum is σ = 13538280. Its totient is φ = 13086888.

The previous prime is 13312553. The next prime is 13312589. The reversal of 13312583 is 38521331.

13312583 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38521331 = 1559 ⋅24709.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13312583 is a prime.

It is a super-2 number, since 2×13312583² = 354449732263778, 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 (13312589) 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 3 ways as a sum of consecutive naturals, for example, 112760 + ... + 112877.

It is an arithmetic number, because the mean of its divisors is an integer number (3384570).

Almost surely, 2^13312583 is an apocalyptic number.

13312583 is a deficient number, since it is larger than the sum of its proper divisors (225697).

13312583 is an equidigital number, since it uses as much as digits as its factorization.

13312583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225696.

The product of its digits is 2160, while the sum is 26.

The square root of 13312583 is about 3648.6412539465. The cubic root of 13312583 is about 237.0031452282.

The spelling of 13312583 in words is "thirteen million, three hundred twelve thousand, five hundred eighty-three".