23013203 has 4 divisors (see below), whose sum is σ = 23069880. Its totient is φ = 22956528.

The previous prime is 23013173. The next prime is 23013209. The reversal of 23013203 is 30231032.

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 23013203 - 2⁸ = 23012947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27725 + ... + 28542.

It is an arithmetic number, because the mean of its divisors is an integer number (5767470).

Almost surely, 2^23013203 is an apocalyptic number.

23013203 is a deficient number, since it is larger than the sum of its proper divisors (56677).

23013203 is an equidigital number, since it uses as much as digits as its factorization.

23013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56676.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23013203 is about 4797.2078337300. The cubic root of 23013203 is about 284.4411043524.

Adding to 23013203 its reverse (30231032), we get a palindrome (53244235).

The spelling of 23013203 in words is "twenty-three million, thirteen thousand, two hundred three".