331223133344 has 48 divisors (see below), whose sum is σ = 656577432000. Its totient is φ = 164476376064.

The previous prime is 331223133341. The next prime is 331223133361. The reversal of 331223133344 is 443331322133.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 331223133344.

It is not an unprimeable number, because it can be changed into a prime (331223133341) 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, 3435752 + ... + 3530840.

It is an arithmetic number, because the mean of its divisors is an integer number (13678696500).

Almost surely, 2^331223133344 is an apocalyptic number.

It is an amenable number.

331223133344 is a deficient number, since it is larger than the sum of its proper divisors (325354298656).

331223133344 is a wasteful number, since it uses less digits than its factorization.

331223133344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95845 (or 95837 counting only the distinct ones).

The product of its digits is 46656, while the sum is 32.

Adding to 331223133344 its reverse (443331322133), we get a palindrome (774554455477).

The spelling of 331223133344 in words is "three hundred thirty-one billion, two hundred twenty-three million, one hundred thirty-three thousand, three hundred forty-four".