321223303322123 has 4 divisors (see below), whose sum is σ = 322319628589728. Its totient is φ = 320126978054520.

The previous prime is 321223303322081. The next prime is 321223303322149.

321223303322123 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321223303322123 - 2¹⁰ = 321223303321099 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 321223303322123.

It is not an unprimeable number, because it can be changed into a prime (321223303322153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548162633363 + ... + 548162633948.

It is an arithmetic number, because the mean of its divisors is an integer number (80579907147432).

Almost surely, 2^{321223303322123} is an apocalyptic number.

321223303322123 is a deficient number, since it is larger than the sum of its proper divisors (1096325267605).

321223303322123 is a wasteful number, since it uses less digits than its factorization.

321223303322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096325267604.

The product of its (nonzero) digits is 46656, while the sum is 32.

It can be divided in two parts, 32122330 and 3322123, that added together give a palindrome (35444453).

The spelling of 321223303322123 in words is "three hundred twenty-one trillion, two hundred twenty-three billion, three hundred three million, three hundred twenty-two thousand, one hundred twenty-three".