321232231132 has 24 divisors (see below), whose sum is σ = 595394982000. Its totient is φ = 151124793600.

The previous prime is 321232231093. The next prime is 321232231153. The reversal of 321232231132 is 231132232123.

It is a junction number, because it is equal to n+sod(n) for n = 321232231097 and 321232231106.

It is a congruent number.

It is an unprimeable number.

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, 437119 + ... + 912982.

It is an arithmetic number, because the mean of its divisors is an integer number (24808124250).

Almost surely, 2^321232231132 is an apocalyptic number.

It is an amenable number.

321232231132 is a deficient number, since it is larger than the sum of its proper divisors (274162750868).

321232231132 is a wasteful number, since it uses less digits than its factorization.

321232231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353621 (or 1353619 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 321232231132 its reverse (231132232123), we get a palindrome (552364463255).

Subtracting from 321232231132 its reverse (231132232123), we obtain a palindrome (90099999009).

The spelling of 321232231132 in words is "three hundred twenty-one billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred thirty-two".