32112213321 has 8 divisors (see below), whose sum is σ = 42920971360. Its totient is φ = 21355798752.

The previous prime is 32112213197. The next prime is 32112213349. The reversal of 32112213321 is 12331221123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32112213321 - 2⁷ = 32112213193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32112213391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13084435 + ... + 13086888.

It is an arithmetic number, because the mean of its divisors is an integer number (5365121420).

Almost surely, 2^32112213321 is an apocalyptic number.

It is an amenable number.

32112213321 is a deficient number, since it is larger than the sum of its proper divisors (10808758039).

32112213321 is a wasteful number, since it uses less digits than its factorization.

32112213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26171735.

The product of its digits is 432, while the sum is 21.

Adding to 32112213321 its reverse (12331221123), we get a palindrome (44443434444).

The spelling of 32112213321 in words is "thirty-two billion, one hundred twelve million, two hundred thirteen thousand, three hundred twenty-one".