321401323104123 has 16 divisors (see below), whose sum is σ = 428723600509440. Its totient is φ = 214173299291424.

The previous prime is 321401323104097. The next prime is 321401323104131.

321401323104123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 321401323104123 - 2¹² = 321401323100027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321401323108123) 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, 799497790 + ... + 799899692.

It is an arithmetic number, because the mean of its divisors is an integer number (26795225031840).

Almost surely, 2^{321401323104123} is an apocalyptic number.

321401323104123 is a deficient number, since it is larger than the sum of its proper divisors (107322277405317).

321401323104123 is a wasteful number, since it uses less digits than its factorization.

321401323104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518498.

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

The spelling of 321401323104123 in words is "three hundred twenty-one trillion, four hundred one billion, three hundred twenty-three million, one hundred four thousand, one hundred twenty-three".