132233131331221 has 4 divisors (see below), whose sum is σ = 132233258335500. Its totient is φ = 132233004326944.

The previous prime is 132233131331201. The next prime is 132233131331291. The reversal of 132233131331221 is 122133131332231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9458177422225 + 122774953908996 = 3075415^2 + 11080386^2 .

It is a cyclic number.

It is not a de Polignac number, because 132233131331221 - 2³⁹ = 131683375517333 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 (132233131331201) 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, 61927366 + ... + 64027063.

It is an arithmetic number, because the mean of its divisors is an integer number (33058314583875).

Almost surely, 2^{132233131331221} is an apocalyptic number.

It is an amenable number.

132233131331221 is a deficient number, since it is larger than the sum of its proper divisors (127004279).

132233131331221 is a wasteful number, since it uses less digits than its factorization.

132233131331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127004278.

The product of its digits is 11664, while the sum is 31.

Adding to 132233131331221 its reverse (122133131332231), we get a palindrome (254366262663452).

The spelling of 132233131331221 in words is "one hundred thirty-two trillion, two hundred thirty-three billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred twenty-one".