321322404223123 has 4 divisors (see below), whose sum is σ = 321329149215120. Its totient is φ = 321315659231128.

The previous prime is 321322404223097. The next prime is 321322404223207.

It is a happy number.

321322404223123 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 321322404223123 - 2⁴⁵ = 286138032134291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321322404221123) 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 3 ways as a sum of consecutive naturals, for example, 3372424540 + ... + 3372519817.

It is an arithmetic number, because the mean of its divisors is an integer number (80332287303780).

Almost surely, 2^{321322404223123} is an apocalyptic number.

321322404223123 is a deficient number, since it is larger than the sum of its proper divisors (6744991997).

321322404223123 is an equidigital number, since it uses as much as digits as its factorization.

321322404223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744991996.

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 32132240 and 4223123, that added together give a palindrome (36355363).

The spelling of 321322404223123 in words is "three hundred twenty-one trillion, three hundred twenty-two billion, four hundred four million, two hundred twenty-three thousand, one hundred twenty-three".