23033433 has 4 divisors (see below), whose sum is σ = 30711248. Its totient is φ = 15355620.

The previous prime is 23033411. The next prime is 23033441. The reversal of 23033433 is 33433032.

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 23033433 - 2⁵ = 23033401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23033473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838903 + ... + 3838908.

It is an arithmetic number, because the mean of its divisors is an integer number (7677812).

Almost surely, 2^23033433 is an apocalyptic number.

It is an amenable number.

23033433 is a deficient number, since it is larger than the sum of its proper divisors (7677815).

23033433 is an equidigital number, since it uses as much as digits as its factorization.

23033433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677814.

The product of its (nonzero) digits is 1944, while the sum is 21.

The square root of 23033433 is about 4799.3158887491. The cubic root of 23033433 is about 284.5244269311.

Adding to 23033433 its reverse (33433032), we get a palindrome (56466465).

The spelling of 23033433 in words is "twenty-three million, thirty-three thousand, four hundred thirty-three".