23506201 has 2 divisors, whose sum is σ = 23506202. Its totient is φ = 23506200.

The previous prime is 23506199. The next prime is 23506229. The reversal of 23506201 is 10260532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23270976 + 235225 = 4824^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 23506201 - 2¹ = 23506199 is a prime.

Together with 23506199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23507201) 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 as a sum of consecutive naturals, namely, 11753100 + 11753101.

It is an arithmetic number, because the mean of its divisors is an integer number (11753101).

Almost surely, 2^23506201 is an apocalyptic number.

It is an amenable number.

23506201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23506201 is an equidigital number, since it uses as much as digits as its factorization.

23506201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23506201 is about 4848.3193995445. The cubic root of 23506201 is about 286.4579074738.

Adding to 23506201 its reverse (10260532), we get a palindrome (33766733).

The spelling of 23506201 in words is "twenty-three million, five hundred six thousand, two hundred one".