23240333 has 4 divisors (see below), whose sum is σ = 23264160. Its totient is φ = 23216508.

The previous prime is 23240291. The next prime is 23240381. The reversal of 23240333 is 33304232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23240333 - 2¹⁶ = 23174797 is a prime.

It is a super-2 number, since 2×23240333² = 1080226155901778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240233) 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 3 ways as a sum of consecutive naturals, for example, 10385 + ... + 12422.

It is an arithmetic number, because the mean of its divisors is an integer number (5816040).

Almost surely, 2^23240333 is an apocalyptic number.

It is an amenable number.

23240333 is a deficient number, since it is larger than the sum of its proper divisors (23827).

23240333 is a wasteful number, since it uses less digits than its factorization.

23240333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23826.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 23240333 is about 4820.8228550736. The cubic root of 23240333 is about 285.3738113242.

Adding to 23240333 its reverse (33304232), we get a palindrome (56544565).

The spelling of 23240333 in words is "twenty-three million, two hundred forty thousand, three hundred thirty-three".