23123110022 has 4 divisors (see below), whose sum is σ = 34684665036. Its totient is φ = 11561555010.

The previous prime is 23123110019. The next prime is 23123110027. The reversal of 23123110022 is 22001132132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123110027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5780777504 + ... + 5780777507.

It is an arithmetic number, because the mean of its divisors is an integer number (8671166259).

Almost surely, 2^23123110022 is an apocalyptic number.

23123110022 is a deficient number, since it is larger than the sum of its proper divisors (11561555014).

23123110022 is a wasteful number, since it uses less digits than its factorization.

23123110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11561555013.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23123110022 its reverse (22001132132), we get a palindrome (45124242154).

The spelling of 23123110022 in words is "twenty-three billion, one hundred twenty-three million, one hundred ten thousand, twenty-two".