23385503 has 6 divisors (see below), whose sum is σ = 24447024. Its totient is φ = 22368236.

The previous prime is 23385497. The next prime is 23385533. The reversal of 23385503 is 30558332.

It is not a de Polignac number, because 23385503 - 2⁴ = 23385487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23385533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21575 + ... + 22632.

It is an arithmetic number, because the mean of its divisors is an integer number (4074504).

Almost surely, 2^23385503 is an apocalyptic number.

23385503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23385503 is a deficient number, since it is larger than the sum of its proper divisors (1061521).

23385503 is an equidigital number, since it uses as much as digits as its factorization.

23385503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44253 (or 44230 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 23385503 is about 4835.8559738685. The cubic root of 23385503 is about 285.9667712059.

The spelling of 23385503 in words is "twenty-three million, three hundred eighty-five thousand, five hundred three".