32120320332 has 12 divisors (see below), whose sum is σ = 74947414136. Its totient is φ = 10706773440.

The previous prime is 32120320301. The next prime is 32120320333. The reversal of 32120320332 is 23302302123.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 32120320299 and 32120320308.

It is not an unprimeable number, because it can be changed into a prime (32120320333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338346669 + ... + 1338346692.

Almost surely, 2^32120320332 is an apocalyptic number.

It is an amenable number.

32120320332 is an abundant number, since it is smaller than the sum of its proper divisors (42827093804).

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

32120320332 is a wasteful number, since it uses less digits than its factorization.

32120320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676693368 (or 2676693366 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32120320332 its reverse (23302302123), we get a palindrome (55422622455).

The spelling of 32120320332 in words is "thirty-two billion, one hundred twenty million, three hundred twenty thousand, three hundred thirty-two".