23016303 has 6 divisors (see below), whose sum is σ = 33245784. Its totient is φ = 15344196.

The previous prime is 23016289. The next prime is 23016319. The reversal of 23016303 is 30361032.

It is a happy number.

23016303 is a `hidden beast` number, since 2 + 30 + 1 + 630 + 3 = 666.

It is not a de Polignac number, because 23016303 - 2⁵ = 23016271 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012303) 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 in 5 ways as a sum of consecutive naturals, for example, 1278675 + ... + 1278692.

It is an arithmetic number, because the mean of its divisors is an integer number (5540964).

Almost surely, 2^23016303 is an apocalyptic number.

23016303 is a deficient number, since it is larger than the sum of its proper divisors (10229481).

23016303 is a wasteful number, since it uses less digits than its factorization.

23016303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557373 (or 2557370 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 23016303 is about 4797.5309274668. The cubic root of 23016303 is about 284.4538756853.

Adding to 23016303 its reverse (30361032), we get a palindrome (53377335).

The spelling of 23016303 in words is "twenty-three million, sixteen thousand, three hundred three".