321234422321 has 8 divisors (see below), whose sum is σ = 345335998080. Its totient is φ = 297852296688.

The previous prime is 321234422309. The next prime is 321234422357. The reversal of 321234422321 is 123224432123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321234422321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321234422221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179861606 + ... + 179863391.

It is an arithmetic number, because the mean of its divisors is an integer number (43166999760).

Almost surely, 2^321234422321 is an apocalyptic number.

It is an amenable number.

321234422321 is a deficient number, since it is larger than the sum of its proper divisors (24101575759).

321234422321 is a wasteful number, since it uses less digits than its factorization.

321234422321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359725063.

The product of its digits is 13824, while the sum is 29.

Adding to 321234422321 its reverse (123224432123), we get a palindrome (444458854444).

The spelling of 321234422321 in words is "three hundred twenty-one billion, two hundred thirty-four million, four hundred twenty-two thousand, three hundred twenty-one".