12223231210023 has 4 divisors (see below), whose sum is σ = 16297641613368. Its totient is φ = 8148820806680.

The previous prime is 12223231209989. The next prime is 12223231210051. The reversal of 12223231210023 is 32001213232221.

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 12223231210023 - 2²² = 12223227015719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223231209975 and 12223231210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223231210093) 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, 2037205201668 + ... + 2037205201673.

It is an arithmetic number, because the mean of its divisors is an integer number (4074410403342).

Almost surely, 2^{12223231210023} is an apocalyptic number.

12223231210023 is a deficient number, since it is larger than the sum of its proper divisors (4074410403345).

12223231210023 is an equidigital number, since it uses as much as digits as its factorization.

12223231210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074410403344.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12223231210023 its reverse (32001213232221), we get a palindrome (44224444442244).

The spelling of 12223231210023 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred ten thousand, twenty-three".