12321113033201 has 4 divisors (see below), whose sum is σ = 14081272037952. Its totient is φ = 10560954028452.

The previous prime is 12321113033179. The next prime is 12321113033219. The reversal of 12321113033201 is 10233031112321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12321113033201 - 2²⁶ = 12321045924337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12321113033101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880079502365 + ... + 880079502378.

It is an arithmetic number, because the mean of its divisors is an integer number (3520318009488).

Almost surely, 2^{12321113033201} is an apocalyptic number.

It is an amenable number.

12321113033201 is a deficient number, since it is larger than the sum of its proper divisors (1760159004751).

12321113033201 is an equidigital number, since it uses as much as digits as its factorization.

12321113033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760159004750.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12321113033201 its reverse (10233031112321), we get a palindrome (22554144145522).

The spelling of 12321113033201 in words is "twelve trillion, three hundred twenty-one billion, one hundred thirteen million, thirty-three thousand, two hundred one".