23402233 has 4 divisors (see below), whose sum is σ = 23581008. Its totient is φ = 23223460.

The previous prime is 23402231. The next prime is 23402257. The reversal of 23402233 is 33220432.

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 23402233 - 2¹ = 23402231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23402233.

It is not an unprimeable number, because it can be changed into a prime (23402231) 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, 89191 + ... + 89452.

It is an arithmetic number, because the mean of its divisors is an integer number (5895252).

Almost surely, 2^23402233 is an apocalyptic number.

It is an amenable number.

23402233 is a deficient number, since it is larger than the sum of its proper divisors (178775).

23402233 is a wasteful number, since it uses less digits than its factorization.

23402233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178774.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23402233 is about 4837.5854514417. The cubic root of 23402233 is about 286.0349485386.

Adding to 23402233 its reverse (33220432), we get a palindrome (56622665).

The spelling of 23402233 in words is "twenty-three million, four hundred two thousand, two hundred thirty-three".