32032321312 has 36 divisors (see below), whose sum is σ = 66557486646. Its totient is φ = 15173199360.

The previous prime is 32032321309. The next prime is 32032321319. The reversal of 32032321312 is 21312323023.

It can be written as a sum of positive squares in only one way, i.e., 19533975696 + 12498345616 = 139764^2 + 111796^2 .

It is not an unprimeable number, because it can be changed into a prime (32032321319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1374889 + ... + 1397992.

Almost surely, 2^32032321312 is an apocalyptic number.

32032321312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32032321312 is an abundant number, since it is smaller than the sum of its proper divisors (34525165334).

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

32032321312 is a wasteful number, since it uses less digits than its factorization.

32032321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772929 (or 2772902 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32032321312 its reverse (21312323023), we get a palindrome (53344644335).

The spelling of 32032321312 in words is "thirty-two billion, thirty-two million, three hundred twenty-one thousand, three hundred twelve".