23328003 has 16 divisors (see below), whose sum is σ = 33073920. Its totient is φ = 14592864.

The previous prime is 23327987. The next prime is 23328007. The reversal of 23328003 is 30082332.

It is not a de Polignac number, because 23328003 - 2⁴ = 23327987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23328007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (2067120).

Almost surely, 2^23328003 is an apocalyptic number.

23328003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23328003 is a deficient number, since it is larger than the sum of its proper divisors (9745917).

23328003 is a wasteful number, since it uses less digits than its factorization.

23328003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23328003 is about 4829.9071419645. The cubic root of 23328003 is about 285.7322016027.

The spelling of 23328003 in words is "twenty-three million, three hundred twenty-eight thousand, three".