23039803 has 4 divisors (see below), whose sum is σ = 23071720. Its totient is φ = 23007888.

The previous prime is 23039771. The next prime is 23039843. The reversal of 23039803 is 30893032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23039803 - 2⁵ = 23039771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23039843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14850 + ... + 16327.

It is an arithmetic number, because the mean of its divisors is an integer number (5767930).

Almost surely, 2^23039803 is an apocalyptic number.

23039803 is a deficient number, since it is larger than the sum of its proper divisors (31917).

23039803 is an equidigital number, since it uses as much as digits as its factorization.

23039803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31916.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 23039803 is about 4799.9794791228. The cubic root of 23039803 is about 284.5506533523.

The spelling of 23039803 in words is "twenty-three million, thirty-nine thousand, eight hundred three".