321123213322 has 16 divisors (see below), whose sum is σ = 482552218080. Its totient is φ = 160272736272.

The previous prime is 321123213319. The next prime is 321123213361. The reversal of 321123213322 is 223312321123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2426353 + ... + 2555275.

It is an arithmetic number, because the mean of its divisors is an integer number (30159513630).

Almost surely, 2^321123213322 is an apocalyptic number.

321123213322 is a deficient number, since it is larger than the sum of its proper divisors (161429004758).

321123213322 is a wasteful number, since it uses less digits than its factorization.

321123213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131157.

The product of its digits is 2592, while the sum is 25.

Adding to 321123213322 its reverse (223312321123), we get a palindrome (544435534445).

The spelling of 321123213322 in words is "three hundred twenty-one billion, one hundred twenty-three million, two hundred thirteen thousand, three hundred twenty-two".