12223122323 has 8 divisors (see below), whose sum is σ = 12768139296. Its totient is φ = 11679236800.

The previous prime is 12223122299. The next prime is 12223122341. The reversal of 12223122323 is 32322132221.

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-12223122323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220122323) 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, 260738 + ... + 304023.

It is an arithmetic number, because the mean of its divisors is an integer number (1596017412).

Almost surely, 2^12223122323 is an apocalyptic number.

12223122323 is a deficient number, since it is larger than the sum of its proper divisors (545016973).

12223122323 is an equidigital number, since it uses as much as digits as its factorization.

12223122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565725.

The product of its digits is 1728, while the sum is 23.

Adding to 12223122323 its reverse (32322132221), we get a palindrome (44545254544).

The spelling of 12223122323 in words is "twelve billion, two hundred twenty-three million, one hundred twenty-two thousand, three hundred twenty-three".