321132322032 has 20 divisors (see below), whose sum is σ = 829591832040. Its totient is φ = 107044107328.

The previous prime is 321132322031. The next prime is 321132322051. The reversal of 321132322032 is 230223231123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 321132321993 and 321132322011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321132322031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345128307 + ... + 3345128402.

It is an arithmetic number, because the mean of its divisors is an integer number (41479591602).

Almost surely, 2^321132322032 is an apocalyptic number.

It is an amenable number.

321132322032 is an abundant number, since it is smaller than the sum of its proper divisors (508459510008).

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

321132322032 is a wasteful number, since it uses less digits than its factorization.

321132322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690256720 (or 6690256714 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321132322032 its reverse (230223231123), we get a palindrome (551355553155).

Subtracting from 321132322032 its reverse (230223231123), we obtain a palindrome (90909090909).

The spelling of 321132322032 in words is "three hundred twenty-one billion, one hundred thirty-two million, three hundred twenty-two thousand, thirty-two".