321234424432123 has 16 divisors (see below), whose sum is σ = 333091315215360. Its totient is φ = 309471216516000.

The previous prime is 321234424432111. The next prime is 321234424432151.

321234424432123 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321234424432123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321234424432423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67368048 + ... + 71978626.

It is an arithmetic number, because the mean of its divisors is an integer number (20818207200960).

Almost surely, 2^{321234424432123} is an apocalyptic number.

321234424432123 is a deficient number, since it is larger than the sum of its proper divisors (11856890783237).

321234424432123 is a wasteful number, since it uses less digits than its factorization.

321234424432123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620738.

The product of its digits is 663552, while the sum is 40.

The spelling of 321234424432123 in words is "three hundred twenty-one trillion, two hundred thirty-four billion, four hundred twenty-four million, four hundred thirty-two thousand, one hundred twenty-three".