23023712 has 24 divisors (see below), whose sum is σ = 47995416. Its totient is φ = 10834432.

The previous prime is 23023711. The next prime is 23023717. The reversal of 23023712 is 21732032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20618 + ... + 21705.

It is an arithmetic number, because the mean of its divisors is an integer number (1999809).

Almost surely, 2^23023712 is an apocalyptic number.

It is an amenable number.

23023712 is an abundant number, since it is smaller than the sum of its proper divisors (24971704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23023712 is a wasteful number, since it uses less digits than its factorization.

23023712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42350 (or 42342 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23023712 is about 4798.3030333650. The cubic root of 23023712 is about 284.4843945262.

Adding to 23023712 its reverse (21732032), we get a palindrome (44755744).

The spelling of 23023712 in words is "twenty-three million, twenty-three thousand, seven hundred twelve".