23136033 has 4 divisors (see below), whose sum is σ = 30848048. Its totient is φ = 15424020.

The previous prime is 23135993. The next prime is 23136049. The reversal of 23136033 is 33063132.

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 not a de Polignac number, because 23136033 - 2¹⁰ = 23135009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23138033) 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, 3856003 + ... + 3856008.

It is an arithmetic number, because the mean of its divisors is an integer number (7712012).

Almost surely, 2^23136033 is an apocalyptic number.

It is an amenable number.

23136033 is a deficient number, since it is larger than the sum of its proper divisors (7712015).

23136033 is an equidigital number, since it uses as much as digits as its factorization.

23136033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712014.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 23136033 is about 4809.9930353380. The cubic root of 23136033 is about 284.9462625676.

Adding to 23136033 its reverse (33063132), we get a palindrome (56199165).

The spelling of 23136033 in words is "twenty-three million, one hundred thirty-six thousand, thirty-three".