23801903 has 2 divisors, whose sum is σ = 23801904. Its totient is φ = 23801902.

The previous prime is 23801873. The next prime is 23801917. The reversal of 23801903 is 30910832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23801903 - 2⁸ = 23801647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23801923) 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, 11900951 + 11900952.

It is an arithmetic number, because the mean of its divisors is an integer number (11900952).

Almost surely, 2^23801903 is an apocalyptic number.

23801903 is a deficient number, since it is larger than the sum of its proper divisors (1).

23801903 is an equidigital number, since it uses as much as digits as its factorization.

23801903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 23801903 is about 4878.7194016463. The cubic root of 23801903 is about 287.6540945831.

The spelling of 23801903 in words is "twenty-three million, eight hundred one thousand, nine hundred three".