321223233223441 has 64 divisors (see below), whose sum is σ = 340112441120256. Its totient is φ = 303137243136000.

The previous prime is 321223233223439. The next prime is 321223233223457. The reversal of 321223233223441 is 144322332322123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 321223233223441 - 2¹ = 321223233223439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321223233223441.

It is not an unprimeable number, because it can be changed into a prime (321223233224441) 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 63 ways as a sum of consecutive naturals, for example, 13845220641 + ... + 13845243841.

It is an arithmetic number, because the mean of its divisors is an integer number (5314256892504).

Almost surely, 2^{321223233223441} is an apocalyptic number.

It is an amenable number.

321223233223441 is a deficient number, since it is larger than the sum of its proper divisors (18889207896815).

321223233223441 is a wasteful number, since it uses less digits than its factorization.

321223233223441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23962.

The product of its digits is 248832, while the sum is 37.

Adding to 321223233223441 its reverse (144322332322123), we get a palindrome (465545565545564).

The spelling of 321223233223441 in words is "three hundred twenty-one trillion, two hundred twenty-three billion, two hundred thirty-three million, two hundred twenty-three thousand, four hundred forty-one".