23273133 has 16 divisors (see below), whose sum is σ = 33559680. Its totient is φ = 14261184.

The previous prime is 23273123. The next prime is 23273137. The reversal of 23273133 is 33137232.

It is a happy number.

It is not a de Polignac number, because 23273133 - 2⁹ = 23272621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23273137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9123 + ... + 11391.

It is an arithmetic number, because the mean of its divisors is an integer number (2097480).

Almost surely, 2^23273133 is an apocalyptic number.

It is an amenable number.

23273133 is a deficient number, since it is larger than the sum of its proper divisors (10286547).

23273133 is a wasteful number, since it uses less digits than its factorization.

23273133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548.

The product of its digits is 2268, while the sum is 24.

The square root of 23273133 is about 4824.2235644713. The cubic root of 23273133 is about 285.5080013257.

It can be divided in two parts, 2327 and 3133, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 23273133 in words is "twenty-three million, two hundred seventy-three thousand, one hundred thirty-three".