23323903 has 2 divisors, whose sum is σ = 23323904. Its totient is φ = 23323902.

The previous prime is 23323901. The next prime is 23323919. The reversal of 23323903 is 30932332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23323903 - 2¹ = 23323901 is a prime.

Together with 23323901, 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 (23323901) 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, 11661951 + 11661952.

It is an arithmetic number, because the mean of its divisors is an integer number (11661952).

Almost surely, 2^23323903 is an apocalyptic number.

23323903 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323903 is an equidigital number, since it uses as much as digits as its factorization.

23323903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 23323903 is about 4829.4826845119. The cubic root of 23323903 is about 285.7154610547.

The spelling of 23323903 in words is "twenty-three million, three hundred twenty-three thousand, nine hundred three".