321342424243123 has 16 divisors (see below), whose sum is σ = 346508977072896. Its totient is φ = 297250347794400.

The previous prime is 321342424243067. The next prime is 321342424243151.

321342424243123 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-321342424243123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321342424243163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1608397665 + ... + 1608597442.

It is an arithmetic number, because the mean of its divisors is an integer number (21656811067056).

Almost surely, 2^{321342424243123} is an apocalyptic number.

321342424243123 is a deficient number, since it is larger than the sum of its proper divisors (25166552829773).

321342424243123 is a wasteful number, since it uses less digits than its factorization.

321342424243123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216995274.

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

The spelling of 321342424243123 in words is "three hundred twenty-one trillion, three hundred forty-two billion, four hundred twenty-four million, two hundred forty-three thousand, one hundred twenty-three".