32112212233 has 4 divisors (see below), whose sum is σ = 32113055440. Its totient is φ = 32111369028.

The previous prime is 32112212177. The next prime is 32112212263. The reversal of 32112212233 is 33221221123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32112212233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32112212263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361635 + ... + 441592.

It is an arithmetic number, because the mean of its divisors is an integer number (8028263860).

Almost surely, 2^32112212233 is an apocalyptic number.

It is an amenable number.

32112212233 is a deficient number, since it is larger than the sum of its proper divisors (843207).

32112212233 is an equidigital number, since it uses as much as digits as its factorization.

32112212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843206.

The product of its digits is 864, while the sum is 22.

Adding to 32112212233 its reverse (33221221123), we get a palindrome (65333433356).

The spelling of 32112212233 in words is "thirty-two billion, one hundred twelve million, two hundred twelve thousand, two hundred thirty-three".