23424033 has 4 divisors (see below), whose sum is σ = 31232048. Its totient is φ = 15616020.

The previous prime is 23424029. The next prime is 23424043. The reversal of 23424033 is 33042432.

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 not a de Polignac number, because 23424033 - 2² = 23424029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23424013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904003 + ... + 3904008.

It is an arithmetic number, because the mean of its divisors is an integer number (7808012).

Almost surely, 2^23424033 is an apocalyptic number.

It is an amenable number.

23424033 is a deficient number, since it is larger than the sum of its proper divisors (7808015).

23424033 is an equidigital number, since it uses as much as digits as its factorization.

23424033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808014.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 23424033 is about 4839.8381171275. The cubic root of 23424033 is about 286.1237381663.

Adding to 23424033 its reverse (33042432), we get a palindrome (56466465).

The spelling of 23424033 in words is "twenty-three million, four hundred twenty-four thousand, thirty-three".