32112213223 has 4 divisors (see below), whose sum is σ = 34001166960. Its totient is φ = 30223259488.

The previous prime is 32112213197. The next prime is 32112213349. The reversal of 32112213223 is 32231221123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32112213223 - 2⁹ = 32112212711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32112213194 and 32112213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32112243223) 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, 944476843 + ... + 944476876.

It is an arithmetic number, because the mean of its divisors is an integer number (8500291740).

Almost surely, 2^32112213223 is an apocalyptic number.

32112213223 is a deficient number, since it is larger than the sum of its proper divisors (1888953737).

32112213223 is a wasteful number, since it uses less digits than its factorization.

32112213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888953736.

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

Adding to 32112213223 its reverse (32231221123), we get a palindrome (64343434346).

The spelling of 32112213223 in words is "thirty-two billion, one hundred twelve million, two hundred thirteen thousand, two hundred twenty-three".