320133331323 has 48 divisors (see below), whose sum is σ = 514034058240. Its totient is φ = 196823424096.

The previous prime is 320133331321. The next prime is 320133331333. The reversal of 320133331323 is 323133331023.

320133331323 is a `hidden beast` number, since 3 + 2 + 0 + 1 + 3 + 3 + 331 + 323 = 666.

It is not a de Polignac number, because 320133331323 - 2¹ = 320133331321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (320133331321) 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 47 ways as a sum of consecutive naturals, for example, 5001186 + ... + 5064792.

It is an arithmetic number, because the mean of its divisors is an integer number (10709042880).

Almost surely, 2^320133331323 is an apocalyptic number.

320133331323 is a deficient number, since it is larger than the sum of its proper divisors (193900726917).

320133331323 is a wasteful number, since it uses less digits than its factorization.

320133331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64745 (or 64726 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 320133331323 its reverse (323133331023), we get a palindrome (643266662346).

The spelling of 320133331323 in words is "three hundred twenty billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred twenty-three".