32443222312 has 8 divisors (see below), whose sum is σ = 60831041850. Its totient is φ = 16221611152.

The previous prime is 32443222277. The next prime is 32443222313. The reversal of 32443222312 is 21322234423.

It can be written as a sum of positive squares in only one way, i.e., 29284107876 + 3159114436 = 171126^2 + 56206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (32443222313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027701387 + ... + 2027701402.

Almost surely, 2^32443222312 is an apocalyptic number.

It is an amenable number.

32443222312 is a deficient number, since it is larger than the sum of its proper divisors (28387819538).

32443222312 is a wasteful number, since it uses less digits than its factorization.

32443222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055402795 (or 4055402791 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

Adding to 32443222312 its reverse (21322234423), we get a palindrome (53765456735).

It can be divided in two parts, 32 and 443222312, that added together give a palindrome (443222344).

The spelling of 32443222312 in words is "thirty-two billion, four hundred forty-three million, two hundred twenty-two thousand, three hundred twelve".