321224230333441 has 16 divisors (see below), whose sum is σ = 331409426040000. Its totient is φ = 311166804066048.

The previous prime is 321224230333427. The next prime is 321224230333469. The reversal of 321224230333441 is 144333032422123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321224230333441 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 321224230333441.

It is not an unprimeable number, because it can be changed into a prime (321224330333441) 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 15 ways as a sum of consecutive naturals, for example, 19810791 + ... + 32170108.

It is an arithmetic number, because the mean of its divisors is an integer number (20713089127500).

Almost surely, 2^{321224230333441} is an apocalyptic number.

It is an amenable number.

321224230333441 is a deficient number, since it is larger than the sum of its proper divisors (10185195706559).

321224230333441 is a wasteful number, since it uses less digits than its factorization.

321224230333441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51982128.

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

Adding to 321224230333441 its reverse (144333032422123), we get a palindrome (465557262755564).

The spelling of 321224230333441 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty million, three hundred thirty-three thousand, four hundred forty-one".