23106812 has 24 divisors (see below), whose sum is σ = 44419200. Its totient is φ = 10468656.

The previous prime is 23106799. The next prime is 23106827. The reversal of 23106812 is 21860132.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4862 + ... + 8357.

It is an arithmetic number, because the mean of its divisors is an integer number (1850800).

Almost surely, 2^23106812 is an apocalyptic number.

It is an amenable number.

23106812 is a deficient number, since it is larger than the sum of its proper divisors (21312388).

23106812 is a wasteful number, since it uses less digits than its factorization.

23106812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265 (or 13263 counting only the distinct ones).

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

The square root of 23106812 is about 4806.9545452396. The cubic root of 23106812 is about 284.8262488694.

Adding to 23106812 its reverse (21860132), we get a palindrome (44966944).

The spelling of 23106812 in words is "twenty-three million, one hundred six thousand, eight hundred twelve".