22211210213123 has 8 divisors (see below), whose sum is σ = 22218224730240. Its totient is φ = 22204196703360.

The previous prime is 22211210213117. The next prime is 22211210213149. The reversal of 22211210213123 is 32131201211222.

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

It is a cyclic number.

It is not a de Polignac number, because 22211210213123 - 2²⁶ = 22211143104259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211210213623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45136238 + ... + 45625676.

It is an arithmetic number, because the mean of its divisors is an integer number (2777278091280).

Almost surely, 2^{22211210213123} is an apocalyptic number.

22211210213123 is a deficient number, since it is larger than the sum of its proper divisors (7014517117).

22211210213123 is an equidigital number, since it uses as much as digits as its factorization.

22211210213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503677.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22211210213123 its reverse (32131201211222), we get a palindrome (54342411424345).

The spelling of 22211210213123 in words is "twenty-two trillion, two hundred eleven billion, two hundred ten million, two hundred thirteen thousand, one hundred twenty-three".