22123040134223 has 16 divisors (see below), whose sum is σ = 25775910881280. Its totient is φ = 18595816832736.

The previous prime is 22123040134219. The next prime is 22123040134253. The reversal of 22123040134223 is 32243104032122.

It is a cyclic number.

It is not a de Polignac number, because 22123040134223 - 2² = 22123040134219 is a prime.

It is a super-2 number, since 2×22123040134223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123040134253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105659228 + ... + 105868401.

It is an arithmetic number, because the mean of its divisors is an integer number (1610994430080).

Almost surely, 2^{22123040134223} is an apocalyptic number.

22123040134223 is a deficient number, since it is larger than the sum of its proper divisors (3652870747057).

22123040134223 is a wasteful number, since it uses less digits than its factorization.

22123040134223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211527926.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22123040134223 its reverse (32243104032122), we get a palindrome (54366144166345).

The spelling of 22123040134223 in words is "twenty-two trillion, one hundred twenty-three billion, forty million, one hundred thirty-four thousand, two hundred twenty-three".