321013404310123 has 16 divisors (see below), whose sum is σ = 367097881019904. Its totient is φ = 274985327200320.

The previous prime is 321013404310117. The next prime is 321013404310127.

321013404310123 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-321013404310123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321013404310091 and 321013404310100.

It is not an unprimeable number, because it can be changed into a prime (321013404310127) 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, 84174786 + ... + 87905752.

It is an arithmetic number, because the mean of its divisors is an integer number (22943617563744).

Almost surely, 2^{321013404310123} is an apocalyptic number.

321013404310123 is a deficient number, since it is larger than the sum of its proper divisors (46084476709781).

321013404310123 is a wasteful number, since it uses less digits than its factorization.

321013404310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738522.

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 32101340 and 4310123, that added together give a palindrome (36411463).

The spelling of 321013404310123 in words is "three hundred twenty-one trillion, thirteen billion, four hundred four million, three hundred ten thousand, one hundred twenty-three".