321201022232 has 8 divisors (see below), whose sum is σ = 602251916700. Its totient is φ = 160600511112.

The previous prime is 321201022231. The next prime is 321201022253. The reversal of 321201022232 is 232220102123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321201022231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20075063882 + ... + 20075063897.

Almost surely, 2^321201022232 is an apocalyptic number.

It is an amenable number.

321201022232 is a deficient number, since it is larger than the sum of its proper divisors (281050894468).

321201022232 is a wasteful number, since it uses less digits than its factorization.

321201022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40150127785 (or 40150127781 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 321201022232 its reverse (232220102123), we get a palindrome (553421124355).

The spelling of 321201022232 in words is "three hundred twenty-one billion, two hundred one million, twenty-two thousand, two hundred thirty-two".