321022334311340 has 24 divisors (see below), whose sum is σ = 674164118450592. Its totient is φ = 128405654410880.

The previous prime is 321022334311319. The next prime is 321022334311391. The reversal of 321022334311340 is 43113433220123.

It is a junction number, because it is equal to n+sod(n) for n = 321022334311297 and 321022334311306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204154304 + ... + 205720743.

It is an arithmetic number, because the mean of its divisors is an integer number (28090171602108).

Almost surely, 2^{321022334311340} is an apocalyptic number.

It is an amenable number.

321022334311340 is an abundant number, since it is smaller than the sum of its proper divisors (353141784139252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321022334311340 is a wasteful number, since it uses less digits than its factorization.

321022334311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409914217 (or 409914215 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 321022334311340 its reverse (43113433220123), we get a palindrome (364135767531463).

The spelling of 321022334311340 in words is "three hundred twenty-one trillion, twenty-two billion, three hundred thirty-four million, three hundred eleven thousand, three hundred forty".