23136233 has 4 divisors (see below), whose sum is σ = 23153280. Its totient is φ = 23119188.

The previous prime is 23136221. The next prime is 23136247. The reversal of 23136233 is 33263132.

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 23136233 - 2¹⁴ = 23119849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23136199 and 23136208.

It is not an unprimeable number, because it can be changed into a prime (23136203) 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, 6293 + ... + 9266.

It is an arithmetic number, because the mean of its divisors is an integer number (5788320).

Almost surely, 2^23136233 is an apocalyptic number.

It is an amenable number.

23136233 is a deficient number, since it is larger than the sum of its proper divisors (17047).

23136233 is a wasteful number, since it uses less digits than its factorization.

23136233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17046.

The product of its digits is 1944, while the sum is 23.

The square root of 23136233 is about 4810.0138253440. The cubic root of 23136233 is about 284.9470836402.

Adding to 23136233 its reverse (33263132), we get a palindrome (56399365).

The spelling of 23136233 in words is "twenty-three million, one hundred thirty-six thousand, two hundred thirty-three".