23133333 has 8 divisors (see below), whose sum is σ = 31235200. Its totient is φ = 15226848.

The previous prime is 23133323. The next prime is 23133359. The reversal of 23133333 is 33333132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23133333 - 2⁵ = 23133301 is a prime.

It is a Duffinian number.

23133333 is a modest number, since divided by 3333 gives 2313 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133323) 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 in 7 ways as a sum of consecutive naturals, for example, 48568 + ... + 49041.

It is an arithmetic number, because the mean of its divisors is an integer number (3904400).

Almost surely, 2^23133333 is an apocalyptic number.

It is an amenable number.

23133333 is a deficient number, since it is larger than the sum of its proper divisors (8101867).

23133333 is an equidigital number, since it uses as much as digits as its factorization.

23133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97691.

The product of its digits is 1458, while the sum is 21.

The square root of 23133333 is about 4809.7123614620. The cubic root of 23133333 is about 284.9351776243.

Adding to 23133333 its reverse (33333132), we get a palindrome (56466465).

The spelling of 23133333 in words is "twenty-three million, one hundred thirty-three thousand, three hundred thirty-three".