32203321012 has 24 divisors (see below), whose sum is σ = 56586668040. Its totient is φ = 16035747840.

The previous prime is 32203320997. The next prime is 32203321057. The reversal of 32203321012 is 21012330223.

It can be written as a sum of positive squares in 4 ways, for example, as 17912074896 + 14291246116 = 133836^2 + 119546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4559788 + ... + 4566844.

It is an arithmetic number, because the mean of its divisors is an integer number (2357777835).

Almost surely, 2^32203321012 is an apocalyptic number.

It is an amenable number.

32203321012 is a deficient number, since it is larger than the sum of its proper divisors (24383347028).

32203321012 is a wasteful number, since it uses less digits than its factorization.

32203321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11571 (or 11569 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32203321012 its reverse (21012330223), we get a palindrome (53215651235).

The spelling of 32203321012 in words is "thirty-two billion, two hundred three million, three hundred twenty-one thousand, twelve".