23023133 has 4 divisors (see below), whose sum is σ = 26312160. Its totient is φ = 19734108.

The previous prime is 23023127. The next prime is 23023183. The reversal of 23023133 is 33132032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23023133 - 2¹⁴ = 23006749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644503 + ... + 1644516.

It is an arithmetic number, because the mean of its divisors is an integer number (6578040).

Almost surely, 2^23023133 is an apocalyptic number.

It is an amenable number.

23023133 is a deficient number, since it is larger than the sum of its proper divisors (3289027).

23023133 is an equidigital number, since it uses as much as digits as its factorization.

23023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289026.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 23023133 is about 4798.2426991556. The cubic root of 23023133 is about 284.4820097696.

Adding to 23023133 its reverse (33132032), we get a palindrome (56155165).

The spelling of 23023133 in words is "twenty-three million, twenty-three thousand, one hundred thirty-three".