321040404040123 has 32 divisors (see below), whose sum is σ = 343518804824832. Its totient is φ = 298977953817600.

The previous prime is 321040404040099. The next prime is 321040404040133.

321040404040123 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 321040404040123 - 2⁵ = 321040404040091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321040404040091 and 321040404040100.

It is not an unprimeable number, because it can be changed into a prime (321040404040133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6670113768 + ... + 6670161898.

It is an arithmetic number, because the mean of its divisors is an integer number (10734962650776).

Almost surely, 2^{321040404040123} is an apocalyptic number.

321040404040123 is a deficient number, since it is larger than the sum of its proper divisors (22478400784709).

321040404040123 is a wasteful number, since it uses less digits than its factorization.

321040404040123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58875.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 32104040 and 4040123, that added together give a palindrome (36144163).

The spelling of 321040404040123 in words is "three hundred twenty-one trillion, forty billion, four hundred four million, forty thousand, one hundred twenty-three".