12232220223 has 8 divisors (see below), whose sum is σ = 16428675888. Its totient is φ = 8095289024.

The previous prime is 12232220183. The next prime is 12232220251. The reversal of 12232220223 is 32202223221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12232220223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12232220223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232220263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14880636 + ... + 14881457.

It is an arithmetic number, because the mean of its divisors is an integer number (2053584486).

Almost surely, 2^12232220223 is an apocalyptic number.

12232220223 is a deficient number, since it is larger than the sum of its proper divisors (4196455665).

12232220223 is a wasteful number, since it uses less digits than its factorization.

12232220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29762233.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12232220223 its reverse (32202223221), we get a palindrome (44434443444).

The spelling of 12232220223 in words is "twelve billion, two hundred thirty-two million, two hundred twenty thousand, two hundred twenty-three".