12231033013221 has 16 divisors (see below), whose sum is σ = 18015790863360. Its totient is φ = 7318915035120.

The previous prime is 12231033013153. The next prime is 12231033013237.

12231033013221 is nontrivially palindromic in base 10.

12231033013221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12231033013221 - 2¹⁷ = 12231032882149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12231033013191 and 12231033013200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231033013021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345803495 + ... + 2345808708.

It is an arithmetic number, because the mean of its divisors is an integer number (1125986928960).

Almost surely, 2^{12231033013221} is an apocalyptic number.

12231033013221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12231033013221 is a deficient number, since it is larger than the sum of its proper divisors (5784757850139).

12231033013221 is a wasteful number, since it uses less digits than its factorization.

12231033013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691612296.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 1223103 and 3013221, that added together give a palindrome (4236324).

The spelling of 12231033013221 in words is "twelve trillion, two hundred thirty-one billion, thirty-three million, thirteen thousand, two hundred twenty-one".