23030203 has 4 divisors (see below), whose sum is σ = 26320240. Its totient is φ = 19740168.

The previous prime is 23030197. The next prime is 23030213. The reversal of 23030203 is 30203032.

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

It is not a de Polignac number, because 23030203 - 2⁵ = 23030171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030213) 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, 1645008 + ... + 1645021.

It is an arithmetic number, because the mean of its divisors is an integer number (6580060).

Almost surely, 2^23030203 is an apocalyptic number.

23030203 is a deficient number, since it is larger than the sum of its proper divisors (3290037).

23030203 is an equidigital number, since it uses as much as digits as its factorization.

23030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290036.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 23030203 is about 4798.9793706579. The cubic root of 23030203 is about 284.5111265999.

Adding to 23030203 its reverse (30203032), we get a palindrome (53233235).

The spelling of 23030203 in words is "twenty-three million, thirty thousand, two hundred three".