323223131444 has 24 divisors (see below), whose sum is σ = 590253931008. Its totient is φ = 154579636640.

The previous prime is 323223131327. The next prime is 323223131447. The reversal of 323223131444 is 444131322323.

It is a self number, because there is not a number n which added to its sum of digits gives 323223131444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323223131447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4352594 + ... + 4426230.

It is an arithmetic number, because the mean of its divisors is an integer number (24593913792).

Almost surely, 2^323223131444 is an apocalyptic number.

It is an amenable number.

323223131444 is a deficient number, since it is larger than the sum of its proper divisors (267030799564).

323223131444 is a wasteful number, since it uses less digits than its factorization.

323223131444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121375 (or 121373 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 323223131444 its reverse (444131322323), we get a palindrome (767354453767).

The spelling of 323223131444 in words is "three hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-one thousand, four hundred forty-four".