23100223 has 4 divisors (see below), whose sum is σ = 23109840. Its totient is φ = 23090608.

The previous prime is 23100221. The next prime is 23100241. The reversal of 23100223 is 32200132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23100223 - 2¹ = 23100221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100221) 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, 2211 + ... + 7147.

It is an arithmetic number, because the mean of its divisors is an integer number (5777460).

Almost surely, 2^23100223 is an apocalyptic number.

23100223 is a deficient number, since it is larger than the sum of its proper divisors (9617).

23100223 is an equidigital number, since it uses as much as digits as its factorization.

23100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23100223 is about 4806.2691352025. The cubic root of 23100223 is about 284.7991731804.

Adding to 23100223 its reverse (32200132), we get a palindrome (55300355).

Subtracting 23100223 from its reverse (32200132), we obtain a palindrome (9099909).

The spelling of 23100223 in words is "twenty-three million, one hundred thousand, two hundred twenty-three".