32112220233 has 4 divisors (see below), whose sum is σ = 42816293648. Its totient is φ = 21408146820.

The previous prime is 32112220229. The next prime is 32112220241. The reversal of 32112220233 is 33202221123.

It is a happy number.

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 not a de Polignac number, because 32112220233 - 2² = 32112220229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32112220253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5352036703 + ... + 5352036708.

It is an arithmetic number, because the mean of its divisors is an integer number (10704073412).

Almost surely, 2^32112220233 is an apocalyptic number.

It is an amenable number.

32112220233 is a deficient number, since it is larger than the sum of its proper divisors (10704073415).

32112220233 is a wasteful number, since it uses less digits than its factorization.

32112220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704073414.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32112220233 its reverse (33202221123), we get a palindrome (65314441356).

The spelling of 32112220233 in words is "thirty-two billion, one hundred twelve million, two hundred twenty thousand, two hundred thirty-three".