12223100201023 has 4 divisors (see below), whose sum is σ = 12224891663248. Its totient is φ = 12221308738800.

The previous prime is 12223100201003. The next prime is 12223100201051. The reversal of 12223100201023 is 32010200132221.

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-12223100201023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223100201003) 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, 895720878 + ... + 895734523.

It is an arithmetic number, because the mean of its divisors is an integer number (3056222915812).

Almost surely, 2^{12223100201023} is an apocalyptic number.

12223100201023 is a deficient number, since it is larger than the sum of its proper divisors (1791462225).

12223100201023 is an equidigital number, since it uses as much as digits as its factorization.

12223100201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791462224.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12223100201023 its reverse (32010200132221), we get a palindrome (44233300333244).

The spelling of 12223100201023 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, two hundred one thousand, twenty-three".