23522303 has 6 divisors (see below), whose sum is σ = 27362736. Its totient is φ = 20161932.

The previous prime is 23522299. The next prime is 23522311. The reversal of 23522303 is 30322532.

It is not a de Polignac number, because 23522303 - 2² = 23522299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23522383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239975 + ... + 240072.

It is an arithmetic number, because the mean of its divisors is an integer number (4560456).

Almost surely, 2^23522303 is an apocalyptic number.

23522303 is a deficient number, since it is larger than the sum of its proper divisors (3840433).

23522303 is an equidigital number, since it uses as much as digits as its factorization.

23522303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480061 (or 480054 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 23522303 is about 4849.9796906791. The cubic root of 23522303 is about 286.5233014580.

Adding to 23522303 its reverse (30322532), we get a palindrome (53844835).

The spelling of 23522303 in words is "twenty-three million, five hundred twenty-two thousand, three hundred three".