321223113105 has 8 divisors (see below), whose sum is σ = 513956980992. Its totient is φ = 171318993648.

The previous prime is 321223113089. The next prime is 321223113119. The reversal of 321223113105 is 501311322123.

It is a happy number.

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

It is not a de Polignac number, because 321223113105 - 2⁴ = 321223113089 is a prime.

It is an unprimeable number.

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, 10707437089 + ... + 10707437118.

It is an arithmetic number, because the mean of its divisors is an integer number (64244622624).

Almost surely, 2^321223113105 is an apocalyptic number.

It is an amenable number.

321223113105 is a deficient number, since it is larger than the sum of its proper divisors (192733867887).

321223113105 is a wasteful number, since it uses less digits than its factorization.

321223113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21414874215.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 321223113105 its reverse (501311322123), we get a palindrome (822534435228).

The spelling of 321223113105 in words is "three hundred twenty-one billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred five".