23051133 has 24 divisors (see below), whose sum is σ = 40292928. Its totient is φ = 12396672.

The previous prime is 23051081. The next prime is 23051183. The reversal of 23051133 is 33115032.

It is not a de Polignac number, because 23051133 - 2¹⁴ = 23034749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9691 + ... + 11832.

It is an arithmetic number, because the mean of its divisors is an integer number (1678872).

Almost surely, 2^23051133 is an apocalyptic number.

It is an amenable number.

23051133 is a deficient number, since it is larger than the sum of its proper divisors (17241795).

23051133 is a wasteful number, since it uses less digits than its factorization.

23051133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21553 (or 21550 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 23051133 is about 4801.1595474427. The cubic root of 23051133 is about 284.5972890314.

Adding to 23051133 its reverse (33115032), we get a palindrome (56166165).

The spelling of 23051133 in words is "twenty-three million, fifty-one thousand, one hundred thirty-three".