321231222132123 has 64 divisors (see below), whose sum is σ = 451777844441088. Its totient is φ = 202782528000000.

The previous prime is 321231222132109. The next prime is 321231222132127.

It is a happy number.

321231222132123 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-321231222132123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321231222132127) 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 63 ways as a sum of consecutive naturals, for example, 296004783 + ... + 297088023.

It is an arithmetic number, because the mean of its divisors is an integer number (7059028819392).

Almost surely, 2^{321231222132123} is an apocalyptic number.

321231222132123 is a deficient number, since it is larger than the sum of its proper divisors (130546622308965).

321231222132123 is a wasteful number, since it uses less digits than its factorization.

321231222132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083748.

The product of its digits is 10368, while the sum is 30.

The spelling of 321231222132123 in words is "three hundred twenty-one trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred thirty-two thousand, one hundred twenty-three".