12321117023 has 8 divisors (see below), whose sum is σ = 12507433392. Its totient is φ = 12134871936.

The previous prime is 12321116971. The next prime is 12321117037. The reversal of 12321117023 is 32071112321.

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 12321117023 - 2⁶ = 12321116959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12321117023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321117073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405911 + ... + 435207.

It is an arithmetic number, because the mean of its divisors is an integer number (1563429174).

Almost surely, 2^12321117023 is an apocalyptic number.

12321117023 is a deficient number, since it is larger than the sum of its proper divisors (186316369).

12321117023 is an equidigital number, since it uses as much as digits as its factorization.

12321117023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35641.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 12321117023 its reverse (32071112321), we get a palindrome (44392229344).

The spelling of 12321117023 in words is "twelve billion, three hundred twenty-one million, one hundred seventeen thousand, twenty-three".