32313321232 has 20 divisors (see below), whose sum is σ = 62614296000. Its totient is φ = 16154793248.

The previous prime is 32313321199. The next prime is 32313321233. The reversal of 32313321232 is 23212331323.

It is a junction number, because it is equal to n+sod(n) for n = 32313321197 and 32313321206.

It is not an unprimeable number, because it can be changed into a prime (32313321233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31773 + ... + 256195.

It is an arithmetic number, because the mean of its divisors is an integer number (3130714800).

Almost surely, 2^32313321232 is an apocalyptic number.

It is an amenable number.

32313321232 is a deficient number, since it is larger than the sum of its proper divisors (30300974768).

32313321232 is a wasteful number, since it uses less digits than its factorization.

32313321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233430 (or 233424 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 32313321232 its reverse (23212331323), we get a palindrome (55525652555).

The spelling of 32313321232 in words is "thirty-two billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-two".