23800823 has 2 divisors, whose sum is σ = 23800824. Its totient is φ = 23800822.

The previous prime is 23800807. The next prime is 23800849. The reversal of 23800823 is 32800832.

It is an a-pointer prime, because the next prime (23800849) can be obtained adding 23800823 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23800823 - 2⁴ = 23800807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23800792 and 23800801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23800853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11900411 + 11900412.

It is an arithmetic number, because the mean of its divisors is an integer number (11900412).

Almost surely, 2^23800823 is an apocalyptic number.

23800823 is a deficient number, since it is larger than the sum of its proper divisors (1).

23800823 is an equidigital number, since it uses as much as digits as its factorization.

23800823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23800823 is about 4878.6087156074. The cubic root of 23800823 is about 287.6497437948.

Subtracting 23800823 from its reverse (32800832), we obtain a palindrome (9000009).

The spelling of 23800823 in words is "twenty-three million, eight hundred thousand, eight hundred twenty-three".