23223001 has 8 divisors (see below), whose sum is σ = 23496264. Its totient is φ = 22951680.

The previous prime is 23222989. The next prime is 23223017. The reversal of 23223001 is 10032232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5784025 + 17438976 = 2405^2 + 4176^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23223001 - 2¹⁹ = 22698713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41415 + ... + 41971.

It is an arithmetic number, because the mean of its divisors is an integer number (2937033).

Almost surely, 2^23223001 is an apocalyptic number.

It is an amenable number.

23223001 is a deficient number, since it is larger than the sum of its proper divisors (273263).

23223001 is a wasteful number, since it uses less digits than its factorization.

23223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23223001 is about 4819.0249013675. The cubic root of 23223001 is about 285.3028523730.

Adding to 23223001 its reverse (10032232), we get a palindrome (33255233).

The spelling of 23223001 in words is "twenty-three million, two hundred twenty-three thousand, one".