23820299 has 2 divisors, whose sum is σ = 23820300. Its totient is φ = 23820298.

The previous prime is 23820283. The next prime is 23820311. The reversal of 23820299 is 99202832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23820299 - 2⁴ = 23820283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23820229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11910149 + 11910150.

It is an arithmetic number, because the mean of its divisors is an integer number (11910150).

Almost surely, 2^23820299 is an apocalyptic number.

23820299 is a deficient number, since it is larger than the sum of its proper divisors (1).

23820299 is an equidigital number, since it uses as much as digits as its factorization.

23820299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 23820299 is about 4880.6043683134. The cubic root of 23820299 is about 287.7281828053.

The spelling of 23820299 in words is "twenty-three million, eight hundred twenty thousand, two hundred ninety-nine".