1331332323 has 8 divisors (see below), whose sum is σ = 1775279808. Its totient is φ = 887469864.

The previous prime is 1331332309. The next prime is 1331332333. The reversal of 1331332323 is 3232331331.

1331332323 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1331332323 - 2⁴ = 1331332307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331332293 and 1331332302.

It is not an unprimeable number, because it can be changed into a prime (1331332333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43240 + ... + 67322.

It is an arithmetic number, because the mean of its divisors is an integer number (221909976).

Almost surely, 2^1331332323 is an apocalyptic number.

1331332323 is a deficient number, since it is larger than the sum of its proper divisors (443947485).

1331332323 is a wasteful number, since it uses less digits than its factorization.

1331332323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42513.

The product of its digits is 2916, while the sum is 24.

The square root of 1331332323 is about 36487.4269166791. The cubic root of 1331332323 is about 1100.0915414176.

Adding to 1331332323 its reverse (3232331331), we get a palindrome (4563663654).

The spelling of 1331332323 in words is "one billion, three hundred thirty-one million, three hundred thirty-two thousand, three hundred twenty-three".