1332021321321 has 8 divisors (see below), whose sum is σ = 1784953195200. Its totient is φ = 883551830832.

The previous prime is 1332021321313. The next prime is 1332021321377. The reversal of 1332021321321 is 1231231202331.

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

It is not a de Polignac number, because 1332021321321 - 2³ = 1332021321313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1332021321291 and 1332021321300.

It is not an unprimeable number, because it can be changed into a prime (1332021321391) 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 7 ways as a sum of consecutive naturals, for example, 1115595150 + ... + 1115596343.

It is an arithmetic number, because the mean of its divisors is an integer number (223119149400).

Almost surely, 2^{1332021321321} is an apocalyptic number.

It is an amenable number.

1332021321321 is a deficient number, since it is larger than the sum of its proper divisors (452931873879).

1332021321321 is a wasteful number, since it uses less digits than its factorization.

1332021321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231191695.

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

Adding to 1332021321321 its reverse (1231231202331), we get a palindrome (2563252523652).

The spelling of 1332021321321 in words is "one trillion, three hundred thirty-two billion, twenty-one million, three hundred twenty-one thousand, three hundred twenty-one".