32231220333112 has 16 divisors (see below), whose sum is σ = 60444221175360. Its totient is φ = 16112761353024.

The previous prime is 32231220333079. The next prime is 32231220333157. The reversal of 32231220333112 is 21133302213223.

It is a happy number.

It is a super-2 number, since 2×32231220333112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356053608 + ... + 356144119.

It is an arithmetic number, because the mean of its divisors is an integer number (3777763823460).

Almost surely, 2^{32231220333112} is an apocalyptic number.

It is an amenable number.

32231220333112 is a deficient number, since it is larger than the sum of its proper divisors (28213000842248).

32231220333112 is a wasteful number, since it uses less digits than its factorization.

32231220333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712203390 (or 712203386 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 32231220333112 its reverse (21133302213223), we get a palindrome (53364522546335).

The spelling of 32231220333112 in words is "thirty-two trillion, two hundred thirty-one billion, two hundred twenty million, three hundred thirty-three thousand, one hundred twelve".