32421323332 has 6 divisors (see below), whose sum is σ = 56737315838. Its totient is φ = 16210661664.

The previous prime is 32421323281. The next prime is 32421323353. The reversal of 32421323332 is 23332312423.

It can be written as a sum of positive squares in only one way, i.e., 32261907456 + 159415876 = 179616^2 + 12626^2 .

It is a super-2 number, since 2×32421323332² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32421323332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052665413 + ... + 4052665420.

Almost surely, 2^32421323332 is an apocalyptic number.

It is an amenable number.

32421323332 is a deficient number, since it is larger than the sum of its proper divisors (24315992506).

32421323332 is a wasteful number, since it uses less digits than its factorization.

32421323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105330837 (or 8105330835 counting only the distinct ones).

The product of its digits is 15552, while the sum is 28.

Adding to 32421323332 its reverse (23332312423), we get a palindrome (55753635755).

The spelling of 32421323332 in words is "thirty-two billion, four hundred twenty-one million, three hundred twenty-three thousand, three hundred thirty-two".