321113020223105 has 16 divisors (see below), whose sum is σ = 420374654933184. Its totient is φ = 233532008998080.

The previous prime is 321113020223027. The next prime is 321113020223117. The reversal of 321113020223105 is 501322020311123.

It is not a de Polignac number, because 321113020223105 - 2¹⁰ = 321113020222081 is a prime.

It is a super-3 number, since 3×321113020223105³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 56422634 + ... + 61852563.

It is an arithmetic number, because the mean of its divisors is an integer number (26273415933324).

Almost surely, 2^{321113020223105} is an apocalyptic number.

It is an amenable number.

321113020223105 is a deficient number, since it is larger than the sum of its proper divisors (99261634710079).

321113020223105 is a wasteful number, since it uses less digits than its factorization.

321113020223105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118324576.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 321113020223105 its reverse (501322020311123), we get a palindrome (822435040534228).

The spelling of 321113020223105 in words is "three hundred twenty-one trillion, one hundred thirteen billion, twenty million, two hundred twenty-three thousand, one hundred five".