321213334441 has 8 divisors (see below), whose sum is σ = 327374352000. Its totient is φ = 315097786080.

The previous prime is 321213334439. The next prime is 321213334483. The reversal of 321213334441 is 144433312123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321213334441 - 2¹ = 321213334439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321213334241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11353036 + ... + 11381293.

It is an arithmetic number, because the mean of its divisors is an integer number (40921794000).

Almost surely, 2^321213334441 is an apocalyptic number.

It is an amenable number.

321213334441 is a deficient number, since it is larger than the sum of its proper divisors (6161017559).

321213334441 is a wasteful number, since it uses less digits than its factorization.

321213334441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22734599.

The product of its digits is 20736, while the sum is 31.

Adding to 321213334441 its reverse (144433312123), we get a palindrome (465646646564).

The spelling of 321213334441 in words is "three hundred twenty-one billion, two hundred thirteen million, three hundred thirty-four thousand, four hundred forty-one".