321322223123 has 6 divisors (see below), whose sum is σ = 353188890012. Its totient is φ = 292111111820.

The previous prime is 321322223099. The next prime is 321322223141.

321322223123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 321322223123 - 2¹⁶ = 321322157587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321322223092 and 321322223101.

It is not an unprimeable number, because it can be changed into a prime (321322223423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1327777661 + ... + 1327777902.

It is an arithmetic number, because the mean of its divisors is an integer number (58864815002).

Almost surely, 2^321322223123 is an apocalyptic number.

321322223123 is a deficient number, since it is larger than the sum of its proper divisors (31866666889).

321322223123 is a wasteful number, since it uses less digits than its factorization.

321322223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655555585 (or 2655555574 counting only the distinct ones).

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

It can be divided in two parts, 321322 and 223123, that added together give a palindrome (544445).

The spelling of 321322223123 in words is "three hundred twenty-one billion, three hundred twenty-two million, two hundred twenty-three thousand, one hundred twenty-three".