12313563 has 8 divisors (see below), whose sum is σ = 16861968. Its totient is φ = 7987104.

The previous prime is 12313549. The next prime is 12313573. The reversal of 12313563 is 36531321.

It is a happy number.

12313563 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 12313563 - 2¹⁴ = 12297179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12313513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55356 + ... + 55577.

It is an arithmetic number, because the mean of its divisors is an integer number (2107746).

Almost surely, 2^12313563 is an apocalyptic number.

12313563 is a deficient number, since it is larger than the sum of its proper divisors (4548405).

12313563 is a wasteful number, since it uses less digits than its factorization.

12313563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110973.

The product of its digits is 1620, while the sum is 24.

The square root of 12313563 is about 3509.0686798636. The cubic root of 12313563 is about 230.9198387550.

Adding to 12313563 its reverse (36531321), we get a palindrome (48844884).

The spelling of 12313563 in words is "twelve million, three hundred thirteen thousand, five hundred sixty-three".