23042133 has 12 divisors (see below), whose sum is σ = 33471360. Its totient is φ = 15274536.

The previous prime is 23042119. The next prime is 23042137. The reversal of 23042133 is 33124032.

It is not a de Polignac number, because 23042133 - 2⁵ = 23042101 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 (23042137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5541 + ... + 8762.

It is an arithmetic number, because the mean of its divisors is an integer number (2789280).

Almost surely, 2^23042133 is an apocalyptic number.

It is an amenable number.

23042133 is a deficient number, since it is larger than the sum of its proper divisors (10429227).

23042133 is a wasteful number, since it uses less digits than its factorization.

23042133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14488 (or 14485 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23042133 is about 4800.2221823578. Note that the first 3 decimals coincide. The cubic root of 23042133 is about 284.5602451686.

Adding to 23042133 its reverse (33124032), we get a palindrome (56166165).

The spelling of 23042133 in words is "twenty-three million, forty-two thousand, one hundred thirty-three".