23003456 has 28 divisors (see below), whose sum is σ = 52169568. Its totient is φ = 9858432.

The previous prime is 23003447. The next prime is 23003459. The reversal of 23003456 is 65430032.

It is a tau number, because it is divible by the number of its divisors (28).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25226 + ... + 26121.

Almost surely, 2^23003456 is an apocalyptic number.

It is an amenable number.

23003456 is an abundant number, since it is smaller than the sum of its proper divisors (29166112).

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

23003456 is an equidigital number, since it uses as much as digits as its factorization.

23003456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51366 (or 51356 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23003456 is about 4796.1918226860. The cubic root of 23003456 is about 284.4009413360.

Adding to 23003456 its reverse (65430032), we get a palindrome (88433488).

The spelling of 23003456 in words is "twenty-three million, three thousand, four hundred fifty-six".