23243201 has 2 divisors, whose sum is σ = 23243202. Its totient is φ = 23243200.

The previous prime is 23243191. The next prime is 23243221. The reversal of 23243201 is 10234232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23049601 + 193600 = 4801^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 23243201 - 2¹⁴ = 23226817 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23243201.

It is not a weakly prime, because it can be changed into another prime (23243221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621600 + 11621601.

It is an arithmetic number, because the mean of its divisors is an integer number (11621601).

Almost surely, 2^23243201 is an apocalyptic number.

It is an amenable number.

23243201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23243201 is an equidigital number, since it uses as much as digits as its factorization.

23243201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23243201 is about 4821.1203054892. The cubic root of 23243201 is about 285.3855498024.

Adding to 23243201 its reverse (10234232), we get a palindrome (33477433).

The spelling of 23243201 in words is "twenty-three million, two hundred forty-three thousand, two hundred one".