23042933 has 8 divisors (see below), whose sum is σ = 23498496. Its totient is φ = 22590000.

The previous prime is 23042917. The next prime is 23042947. The reversal of 23042933 is 33924032.

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

It is a cyclic number.

It is not a de Polignac number, because 23042933 - 2⁴ = 23042917 is a prime.

It is a super-2 number, since 2×23042933² = 1061953522484978, 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 (23042983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30308 + ... + 31058.

It is an arithmetic number, because the mean of its divisors is an integer number (2937312).

Almost surely, 2^23042933 is an apocalyptic number.

It is an amenable number.

23042933 is a deficient number, since it is larger than the sum of its proper divisors (455563).

23042933 is an equidigital number, since it uses as much as digits as its factorization.

23042933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 23042933 is about 4800.3055111107. The cubic root of 23042933 is about 284.5635383470.

Adding to 23042933 its reverse (33924032), we get a palindrome (56966965).

The spelling of 23042933 in words is "twenty-three million, forty-two thousand, nine hundred thirty-three".