32331320212 has 12 divisors (see below), whose sum is σ = 56906862516. Its totient is φ = 16072216640.

The previous prime is 32331320209. The next prime is 32331320221. The reversal of 32331320212 is 21202313323.

It can be written as a sum of positive squares in 2 ways, for example, as 29882653956 + 2448666256 = 172866^2 + 49484^2 .

It is a congruent number.

It is an unprimeable number.

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, 23360089 + ... + 23361472.

It is an arithmetic number, because the mean of its divisors is an integer number (4742238543).

Almost surely, 2^32331320212 is an apocalyptic number.

It is an amenable number.

32331320212 is a deficient number, since it is larger than the sum of its proper divisors (24575542304).

32331320212 is a wasteful number, since it uses less digits than its factorization.

32331320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46721738 (or 46721736 counting only the distinct ones).

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

Adding to 32331320212 its reverse (21202313323), we get a palindrome (53533633535).

The spelling of 32331320212 in words is "thirty-two billion, three hundred thirty-one million, three hundred twenty thousand, two hundred twelve".