23033291 has 2 divisors, whose sum is σ = 23033292. Its totient is φ = 23033290.

The previous prime is 23033201. The next prime is 23033299. The reversal of 23033291 is 19233032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23033291 - 2¹⁰ = 23032267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23033299) 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 as a sum of consecutive naturals, namely, 11516645 + 11516646.

It is an arithmetic number, because the mean of its divisors is an integer number (11516646).

Almost surely, 2^23033291 is an apocalyptic number.

23033291 is a deficient number, since it is larger than the sum of its proper divisors (1).

23033291 is an equidigital number, since it uses as much as digits as its factorization.

23033291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 23033291 is about 4799.3010949512. The cubic root of 23033291 is about 284.5238422368.

The spelling of 23033291 in words is "twenty-three million, thirty-three thousand, two hundred ninety-one".