23223201 has 4 divisors (see below), whose sum is σ = 30964272. Its totient is φ = 15482132.

The previous prime is 23223181. The next prime is 23223203. The reversal of 23223201 is 10232232.

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 23223201 - 2¹¹ = 23221153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23223203) 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, 3870531 + ... + 3870536.

It is an arithmetic number, because the mean of its divisors is an integer number (7741068).

Almost surely, 2^23223201 is an apocalyptic number.

It is an amenable number.

23223201 is a deficient number, since it is larger than the sum of its proper divisors (7741071).

23223201 is an equidigital number, since it uses as much as digits as its factorization.

23223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741070.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23223201 is about 4819.0456524088. The cubic root of 23223201 is about 285.3036713945.

Adding to 23223201 its reverse (10232232), we get a palindrome (33455433).

The spelling of 23223201 in words is "twenty-three million, two hundred twenty-three thousand, two hundred one".