23009124 has 12 divisors (see below), whose sum is σ = 53687984. Its totient is φ = 7669704.

The previous prime is 23009101. The next prime is 23009149. The reversal of 23009124 is 42190032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23009124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958702 + ... + 958725.

Almost surely, 2^23009124 is an apocalyptic number.

It is an amenable number.

23009124 is an abundant number, since it is smaller than the sum of its proper divisors (30678860).

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

23009124 is a wasteful number, since it uses less digits than its factorization.

23009124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917434 (or 1917432 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23009124 is about 4796.7826717499. The cubic root of 23009124 is about 284.4242980025.

Adding to 23009124 its reverse (42190032), we get a palindrome (65199156).

The spelling of 23009124 in words is "twenty-three million, nine thousand, one hundred twenty-four".