23201233 has 4 divisors (see below), whose sum is σ = 25310448. Its totient is φ = 21092020.

The previous prime is 23201197. The next prime is 23201251. The reversal of 23201233 is 33210232.

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 23201233 - 2¹³ = 23193041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23201263) 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, 1054591 + ... + 1054612.

It is an arithmetic number, because the mean of its divisors is an integer number (6327612).

Almost surely, 2^23201233 is an apocalyptic number.

It is an amenable number.

23201233 is a deficient number, since it is larger than the sum of its proper divisors (2109215).

23201233 is a wasteful number, since it uses less digits than its factorization.

23201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109214.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23201233 is about 4816.7658236622. The cubic root of 23201233 is about 285.2136819574.

Adding to 23201233 its reverse (33210232), we get a palindrome (56411465).

It can be divided in two parts, 2320 and 1233, that added together give a palindrome (3553).

The spelling of 23201233 in words is "twenty-three million, two hundred one thousand, two hundred thirty-three".