1332312212221 has 8 divisors (see below), whose sum is σ = 1356757496640. Its totient is φ = 1307929051968.

The previous prime is 1332312212219. The next prime is 1332312212243. The reversal of 1332312212221 is 1222122132331.

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

It is a cyclic number.

It is not a de Polignac number, because 1332312212221 - 2¹ = 1332312212219 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 (1332312212521) 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, 15487756 + ... + 15573541.

It is an arithmetic number, because the mean of its divisors is an integer number (169594687080).

Almost surely, 2^{1332312212221} is an apocalyptic number.

It is an amenable number.

1332312212221 is a deficient number, since it is larger than the sum of its proper divisors (24445284419).

1332312212221 is an equidigital number, since it uses as much as digits as its factorization.

1332312212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31062083.

The product of its digits is 1728, while the sum is 25.

Adding to 1332312212221 its reverse (1222122132331), we get a palindrome (2554434344552).

The spelling of 1332312212221 in words is "one trillion, three hundred thirty-two billion, three hundred twelve million, two hundred twelve thousand, two hundred twenty-one".