12233133132221 has 4 divisors (see below), whose sum is σ = 12234079762272. Its totient is φ = 12232186502172.

The previous prime is 12233133132163. The next prime is 12233133132239. The reversal of 12233133132221 is 12223133133221.

12233133132221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12233133132221 - 2¹⁴ = 12233133115837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233133135221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473295641 + ... + 473321486.

It is an arithmetic number, because the mean of its divisors is an integer number (3058519940568).

Almost surely, 2^{12233133132221} is an apocalyptic number.

It is an amenable number.

12233133132221 is a deficient number, since it is larger than the sum of its proper divisors (946630051).

12233133132221 is an equidigital number, since it uses as much as digits as its factorization.

12233133132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946630050.

The product of its digits is 7776, while the sum is 29.

Adding to 12233133132221 its reverse (12223133133221), we get a palindrome (24456266265442).

It can be divided in two parts, 1223313 and 3132221, that added together give a palindrome (4355534).

The spelling of 12233133132221 in words is "twelve trillion, two hundred thirty-three billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred twenty-one".