12321314311 has 16 divisors (see below), whose sum is σ = 12559831200. Its totient is φ = 12085488000.

The previous prime is 12321314293. The next prime is 12321314363. The reversal of 12321314311 is 11341312321.

12321314311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12321314311 - 2²¹ = 12319217159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321314011) 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 15 ways as a sum of consecutive naturals, for example, 11525485 + ... + 11526553.

It is an arithmetic number, because the mean of its divisors is an integer number (784989450).

Almost surely, 2^12321314311 is an apocalyptic number.

12321314311 is a deficient number, since it is larger than the sum of its proper divisors (238516889).

12321314311 is a wasteful number, since it uses less digits than its factorization.

12321314311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130.

The product of its digits is 432, while the sum is 22.

Adding to 12321314311 its reverse (11341312321), we get a palindrome (23662626632).

The spelling of 12321314311 in words is "twelve billion, three hundred twenty-one million, three hundred fourteen thousand, three hundred eleven".