23850823 has 2 divisors, whose sum is σ = 23850824. Its totient is φ = 23850822.

The previous prime is 23850821. The next prime is 23850857. The reversal of 23850823 is 32805832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23850823 - 2¹ = 23850821 is a prime.

Together with 23850821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23850821) 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, 11925411 + 11925412.

It is an arithmetic number, because the mean of its divisors is an integer number (11925412).

Almost surely, 2^23850823 is an apocalyptic number.

23850823 is a deficient number, since it is larger than the sum of its proper divisors (1).

23850823 is an equidigital number, since it uses as much as digits as its factorization.

23850823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 23850823 is about 4883.7304389165. The cubic root of 23850823 is about 287.8510313372.

The spelling of 23850823 in words is "twenty-three million, eight hundred fifty thousand, eight hundred twenty-three".