1332221332331 has 4 divisors (see below), whose sum is σ = 1332257165592. Its totient is φ = 1332185499072.

The previous prime is 1332221332319. The next prime is 1332221332367. The reversal of 1332221332331 is 1332331222331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332221332331 is a prime.

It is a super-3 number, since 3×1332221332331³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332221332294 and 1332221332303.

It is not an unprimeable number, because it can be changed into a prime (1332221332381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17860805 + ... + 17935238.

It is an arithmetic number, because the mean of its divisors is an integer number (333064291398).

Almost surely, 2^{1332221332331} is an apocalyptic number.

1332221332331 is a deficient number, since it is larger than the sum of its proper divisors (35833261).

1332221332331 is an equidigital number, since it uses as much as digits as its factorization.

1332221332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35833260.

The product of its digits is 11664, while the sum is 29.

Adding to 1332221332331 its reverse (1332331222331), we get a palindrome (2664552554662).

The spelling of 1332221332331 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-two thousand, three hundred thirty-one".