23164203 has 4 divisors (see below), whose sum is σ = 30885608. Its totient is φ = 15442800.

The previous prime is 23164189. The next prime is 23164231. The reversal of 23164203 is 30246132.

It is a happy number.

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

It is not a de Polignac number, because 23164203 - 2⁵ = 23164171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23164203.

It is not an unprimeable number, because it can be changed into a prime (23162203) 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 3 ways as a sum of consecutive naturals, for example, 3860698 + ... + 3860703.

It is an arithmetic number, because the mean of its divisors is an integer number (7721402).

Almost surely, 2^23164203 is an apocalyptic number.

23164203 is a deficient number, since it is larger than the sum of its proper divisors (7721405).

23164203 is an equidigital number, since it uses as much as digits as its factorization.

23164203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721404.

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

The square root of 23164203 is about 4812.9204231942. The cubic root of 23164203 is about 285.0618640712.

The spelling of 23164203 in words is "twenty-three million, one hundred sixty-four thousand, two hundred three".