23133863 has 2 divisors, whose sum is σ = 23133864. Its totient is φ = 23133862.

The previous prime is 23133853. The next prime is 23133899. The reversal of 23133863 is 36833132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23133863 - 2¹² = 23129767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23133853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566931 + 11566932.

It is an arithmetic number, because the mean of its divisors is an integer number (11566932).

Almost surely, 2^23133863 is an apocalyptic number.

23133863 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133863 is an equidigital number, since it uses as much as digits as its factorization.

23133863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 23133863 is about 4809.7674579963. The cubic root of 23133863 is about 284.9373536257.

Adding to 23133863 its reverse (36833132), we get a palindrome (59966995).

The spelling of 23133863 in words is "twenty-three million, one hundred thirty-three thousand, eight hundred sixty-three".