23101112223 has 16 divisors (see below), whose sum is σ = 39112994560. Its totient is φ = 13200635448.

The previous prime is 23101112191. The next prime is 23101112231. The reversal of 23101112223 is 32221110132.

It is not a de Polignac number, because 23101112223 - 2⁵ = 23101112191 is a prime.

It is a super-2 number, since 2×23101112223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23101112196 and 23101112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101112263) 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, 61113865 + ... + 61114242.

It is an arithmetic number, because the mean of its divisors is an integer number (2444562160).

Almost surely, 2^23101112223 is an apocalyptic number.

23101112223 is a deficient number, since it is larger than the sum of its proper divisors (16011882337).

23101112223 is a wasteful number, since it uses less digits than its factorization.

23101112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122228123 (or 122228117 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23101112223 its reverse (32221110132), we get a palindrome (55322222355).

The spelling of 23101112223 in words is "twenty-three billion, one hundred one million, one hundred twelve thousand, two hundred twenty-three".