1332321021321 has 16 divisors (see below), whose sum is σ = 1854218179584. Its totient is φ = 849342028304.

The previous prime is 1332321021293. The next prime is 1332321021337. The reversal of 1332321021321 is 1231201232331.

It is a cyclic number.

It is not a de Polignac number, because 1332321021321 - 2⁵ = 1332321021289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1332321021291 and 1332321021300.

It is not an unprimeable number, because it can be changed into a prime (1332321021721) 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 15 ways as a sum of consecutive naturals, for example, 2653581 + ... + 3115466.

It is an arithmetic number, because the mean of its divisors is an integer number (115888636224).

Almost surely, 2^{1332321021321} is an apocalyptic number.

It is an amenable number.

1332321021321 is a deficient number, since it is larger than the sum of its proper divisors (521897158263).

1332321021321 is a wasteful number, since it uses less digits than its factorization.

1332321021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772420.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1332321021321 its reverse (1231201232331), we get a palindrome (2563522253652).

The spelling of 1332321021321 in words is "one trillion, three hundred thirty-two billion, three hundred twenty-one million, twenty-one thousand, three hundred twenty-one".