23243303 has 2 divisors, whose sum is σ = 23243304. Its totient is φ = 23243302.

The previous prime is 23243299. The next prime is 23243323. The reversal of 23243303 is 30334232.

It is an a-pointer prime, because the next prime (23243323) can be obtained adding 23243303 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23243303 - 2² = 23243299 is a prime.

It is a super-2 number, since 2×23243303² = 1080502268699618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23243323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621651 + 11621652.

It is an arithmetic number, because the mean of its divisors is an integer number (11621652).

Almost surely, 2^23243303 is an apocalyptic number.

23243303 is a deficient number, since it is larger than the sum of its proper divisors (1).

23243303 is an equidigital number, since it uses as much as digits as its factorization.

23243303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 23243303 is about 4821.1308839317. The cubic root of 23243303 is about 285.3859672618.

Adding to 23243303 its reverse (30334232), we get a palindrome (53577535).

The spelling of 23243303 in words is "twenty-three million, two hundred forty-three thousand, three hundred three".