1332323312221 has 24 divisors (see below), whose sum is σ = 1481060560896. Its totient is φ = 1188394813440.

The previous prime is 1332323312209. The next prime is 1332323312233. The reversal of 1332323312221 is 1222133232331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1332323312209) and next prime (1332323312233).

It is not a de Polignac number, because 1332323312221 - 2⁵ = 1332323312189 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 1332323312221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332323312261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29888676 + ... + 29933218.

It is an arithmetic number, because the mean of its divisors is an integer number (61710856704).

Almost surely, 2^{1332323312221} is an apocalyptic number.

1332323312221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1332323312221 is a deficient number, since it is larger than the sum of its proper divisors (148737248675).

1332323312221 is an equidigital number, since it uses as much as digits as its factorization.

1332323312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45013 (or 44820 counting only the distinct ones).

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

Adding to 1332323312221 its reverse (1222133232331), we get a palindrome (2554456544552).

The spelling of 1332323312221 in words is "one trillion, three hundred thirty-two billion, three hundred twenty-three million, three hundred twelve thousand, two hundred twenty-one".