12313302321 has 8 divisors (see below), whose sum is σ = 16419666240. Its totient is φ = 8207903312.

The previous prime is 12313302271. The next prime is 12313302349. The reversal of 12313302321 is 12320331321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12313302321 - 2²⁹ = 11776431409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12313302361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210906 + ... + 262883.

It is an arithmetic number, because the mean of its divisors is an integer number (2052458280).

Almost surely, 2^12313302321 is an apocalyptic number.

It is an amenable number.

12313302321 is a deficient number, since it is larger than the sum of its proper divisors (4106363919).

12313302321 is an equidigital number, since it uses as much as digits as its factorization.

12313302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482455.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12313302321 its reverse (12320331321), we get a palindrome (24633633642).

The spelling of 12313302321 in words is "twelve billion, three hundred thirteen million, three hundred two thousand, three hundred twenty-one".