23133303 has 8 divisors (see below), whose sum is σ = 34271600. Its totient is φ = 15422184.

The previous prime is 23133301. The next prime is 23133323. The reversal of 23133303 is 30333132.

It is not a de Polignac number, because 23133303 - 2¹ = 23133301 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 (23133301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428368 + ... + 428421.

It is an arithmetic number, because the mean of its divisors is an integer number (4283950).

Almost surely, 2^23133303 is an apocalyptic number.

23133303 is a deficient number, since it is larger than the sum of its proper divisors (11138297).

23133303 is an equidigital number, since it uses as much as digits as its factorization.

23133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856798 (or 856792 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 23133303 is about 4809.7092427713. The cubic root of 23133303 is about 284.9350544535.

Adding to 23133303 its reverse (30333132), we get a palindrome (53466435).

It can be divided in two parts, 23133 and 303, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 23133303 in words is "twenty-three million, one hundred thirty-three thousand, three hundred three".