321042505032 has 96 divisors (see below), whose sum is σ = 938580177600. Its totient is φ = 98831660928.

The previous prime is 321042504989. The next prime is 321042505051. The reversal of 321042505032 is 230505240123.

It is a happy number.

321042505032 is a `hidden beast` number, since 3 + 2 + 104 + 2 + 50 + 503 + 2 = 666.

321042505032 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 321042504987 and 321042505005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3294498 + ... + 3390545.

It is an arithmetic number, because the mean of its divisors is an integer number (9776876850).

Almost surely, 2^321042505032 is an apocalyptic number.

It is an amenable number.

321042505032 is an abundant number, since it is smaller than the sum of its proper divisors (617537672568).

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

321042505032 is a wasteful number, since it uses less digits than its factorization.

321042505032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685107 (or 6685100 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 321042505032 its reverse (230505240123), we get a palindrome (551547745155).

The spelling of 321042505032 in words is "three hundred twenty-one billion, forty-two million, five hundred five thousand, thirty-two".