321333423422 has 16 divisors (see below), whose sum is σ = 525869686512. Its totient is φ = 146046381120.

The previous prime is 321333423401. The next prime is 321333423427. The reversal of 321333423422 is 224324333123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321333423427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481253 + ... + 935024.

It is an arithmetic number, because the mean of its divisors is an integer number (32866855407).

Almost surely, 2^321333423422 is an apocalyptic number.

321333423422 is a deficient number, since it is larger than the sum of its proper divisors (204536263090).

321333423422 is a wasteful number, since it uses less digits than its factorization.

321333423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426603.

The product of its digits is 62208, while the sum is 32.

Adding to 321333423422 its reverse (224324333123), we get a palindrome (545657756545).

The spelling of 321333423422 in words is "three hundred twenty-one billion, three hundred thirty-three million, four hundred twenty-three thousand, four hundred twenty-two".