23243203 has 4 divisors (see below), whose sum is σ = 23681808. Its totient is φ = 22804600.

The previous prime is 23243201. The next prime is 23243221. The reversal of 23243203 is 30234232.

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 23243203 - 2¹ = 23243201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23243201) 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, 219223 + ... + 219328.

It is an arithmetic number, because the mean of its divisors is an integer number (5920452).

Almost surely, 2^23243203 is an apocalyptic number.

23243203 is a deficient number, since it is larger than the sum of its proper divisors (438605).

23243203 is an equidigital number, since it uses as much as digits as its factorization.

23243203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438604.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23243203 is about 4821.1205129098. The cubic root of 23243203 is about 285.3855579879.

Adding to 23243203 its reverse (30234232), we get a palindrome (53477435).

The spelling of 23243203 in words is "twenty-three million, two hundred forty-three thousand, two hundred three".