321043340123 has 8 divisors (see below), whose sum is σ = 352459858800. Its totient is φ = 289998614880.

The previous prime is 321043340117. The next prime is 321043340131.

321043340123 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321043340123 - 2³² = 316748372827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321043340092 and 321043340101.

It is not an unprimeable number, because it can be changed into a prime (321043340183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92946548 + ... + 92950001.

It is an arithmetic number, because the mean of its divisors is an integer number (44057482350).

Almost surely, 2^321043340123 is an apocalyptic number.

321043340123 is a deficient number, since it is larger than the sum of its proper divisors (31416518677).

321043340123 is a wasteful number, since it uses less digits than its factorization.

321043340123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185896717.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 321043 and 340123, that added together give a palindrome (661166).

The spelling of 321043340123 in words is "three hundred twenty-one billion, forty-three million, three hundred forty thousand, one hundred twenty-three".