12203313233221 has 8 divisors (see below), whose sum is σ = 13891518621504. Its totient is φ = 10611576724320.

The previous prime is 12203313233203. The next prime is 12203313233263. The reversal of 12203313233221 is 12233231330221.

It is a happy number.

12203313233221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12203313233221 - 2²¹ = 12203311136069 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 12203313233221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203313233291) 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, 24117219576 + ... + 24117220081.

It is an arithmetic number, because the mean of its divisors is an integer number (1736439827688).

Almost surely, 2^{12203313233221} is an apocalyptic number.

12203313233221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12203313233221 is a deficient number, since it is larger than the sum of its proper divisors (1688205388283).

12203313233221 is a wasteful number, since it uses less digits than its factorization.

12203313233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48234439691.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12203313233221 its reverse (12233231330221), we get a palindrome (24436544563442).

The spelling of 12203313233221 in words is "twelve trillion, two hundred three billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred twenty-one".