12321233113 has 12 divisors (see below), whose sum is σ = 14418698112. Its totient is φ = 10497810120.

The previous prime is 12321233059. The next prime is 12321233117. The reversal of 12321233113 is 31133212321.

It is not a de Polignac number, because 12321233113 - 2⁹ = 12321232601 is a prime.

It is a super-3 number, since 3×12321233113³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12321233117) 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 11 ways as a sum of consecutive naturals, for example, 744673 + ... + 761038.

It is an arithmetic number, because the mean of its divisors is an integer number (1201558176).

Almost surely, 2^12321233113 is an apocalyptic number.

It is an amenable number.

12321233113 is a deficient number, since it is larger than the sum of its proper divisors (2097464999).

12321233113 is a wasteful number, since it uses less digits than its factorization.

12321233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505892 (or 1505885 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 12321233113 its reverse (31133212321), we get a palindrome (43454445434).

The spelling of 12321233113 in words is "twelve billion, three hundred twenty-one million, two hundred thirty-three thousand, one hundred thirteen".