323221354444 has 12 divisors (see below), whose sum is σ = 565645114944. Its totient is φ = 161608464464.

The previous prime is 323221354411. The next prime is 323221354483. The reversal of 323221354444 is 444453122323.

It is a happy number.

It is a super-2 number, since 2×323221354444² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199387 + ... + 828370.

It is an arithmetic number, because the mean of its divisors is an integer number (47137092912).

Almost surely, 2^323221354444 is an apocalyptic number.

It is an amenable number.

323221354444 is a deficient number, since it is larger than the sum of its proper divisors (242423760500).

323221354444 is a wasteful number, since it uses less digits than its factorization.

323221354444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106384 (or 1106382 counting only the distinct ones).

The product of its digits is 276480, while the sum is 37.

Adding to 323221354444 its reverse (444453122323), we get a palindrome (767674476767).

The spelling of 323221354444 in words is "three hundred twenty-three billion, two hundred twenty-one million, three hundred fifty-four thousand, four hundred forty-four".