1331133233321 has 8 divisors (see below), whose sum is σ = 1401386851200. Its totient is φ = 1260899012880.

The previous prime is 1331133233293. The next prime is 1331133233347. The reversal of 1331133233321 is 1233323311331.

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 1331133233321 - 2⁶ = 1331133233257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331133203321) 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 7 ways as a sum of consecutive naturals, for example, 4708385 + ... + 4983086.

It is an arithmetic number, because the mean of its divisors is an integer number (175173356400).

Almost surely, 2^{1331133233321} is an apocalyptic number.

It is an amenable number.

1331133233321 is a deficient number, since it is larger than the sum of its proper divisors (70253617879).

1331133233321 is an equidigital number, since it uses as much as digits as its factorization.

1331133233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698719.

The product of its digits is 8748, while the sum is 29.

Adding to 1331133233321 its reverse (1233323311331), we get a palindrome (2564456544652).

The spelling of 1331133233321 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-three million, two hundred thirty-three thousand, three hundred twenty-one".