23133033 has 40 divisors (see below), whose sum is σ = 43095360. Its totient is φ = 12013920.

The previous prime is 23133031. The next prime is 23133109. The reversal of 23133033 is 33033132.

It is not a de Polignac number, because 23133033 - 2¹ = 23133031 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23132997 and 23133015.

It is not an unprimeable number, because it can be changed into a prime (23133031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4383 + ... + 8091.

It is an arithmetic number, because the mean of its divisors is an integer number (1077384).

Almost surely, 2^23133033 is an apocalyptic number.

It is an amenable number.

23133033 is a deficient number, since it is larger than the sum of its proper divisors (19962327).

23133033 is a wasteful number, since it uses less digits than its factorization.

23133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739 (or 3730 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 23133033 is about 4809.6811744647. The cubic root of 23133033 is about 284.9339459107.

Adding to 23133033 its reverse (33033132), we get a palindrome (56166165).

Subtracting 23133033 from its reverse (33033132), we obtain a palindrome (9900099).

The spelling of 23133033 in words is "twenty-three million, one hundred thirty-three thousand, thirty-three".