22123012023 has 24 divisors (see below), whose sum is σ = 36882127776. Its totient is φ = 12516552000.

The previous prime is 22123011959. The next prime is 22123012027. The reversal of 22123012023 is 32021032122.

It is not a de Polignac number, because 22123012023 - 2⁶ = 22123011959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22123011987 and 22123012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123012027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1732048 + ... + 1744773.

It is an arithmetic number, because the mean of its divisors is an integer number (1536755324).

Almost surely, 2^22123012023 is an apocalyptic number.

22123012023 is a deficient number, since it is larger than the sum of its proper divisors (14759115753).

22123012023 is a wasteful number, since it uses less digits than its factorization.

22123012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476935 (or 3476932 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22123012023 its reverse (32021032122), we get a palindrome (54144044145).

The spelling of 22123012023 in words is "twenty-two billion, one hundred twenty-three million, twelve thousand, twenty-three".