3212232223 has 4 divisors (see below), whose sum is σ = 3212621128. Its totient is φ = 3211843320.

The previous prime is 3212232181. The next prime is 3212232251. The reversal of 3212232223 is 3222322123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212232223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212232194 and 3212232203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212232323) 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, 181788 + ... + 198673.

It is an arithmetic number, because the mean of its divisors is an integer number (803155282).

Almost surely, 2^3212232223 is an apocalyptic number.

3212232223 is a deficient number, since it is larger than the sum of its proper divisors (388905).

3212232223 is an equidigital number, since it uses as much as digits as its factorization.

3212232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388904.

The product of its digits is 1728, while the sum is 22.

The square root of 3212232223 is about 56676.5579671172. The cubic root of 3212232223 is about 1475.4878743104.

Adding to 3212232223 its reverse (3222322123), we get a palindrome (6434554346).

The spelling of 3212232223 in words is "three billion, two hundred twelve million, two hundred thirty-two thousand, two hundred twenty-three".