23010217 has 2 divisors, whose sum is σ = 23010218. Its totient is φ = 23010216.

The previous prime is 23010209. The next prime is 23010259. The reversal of 23010217 is 71201032.

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., 19105641 + 3904576 = 4371^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010217 - 2³ = 23010209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23010217.

It is not a weakly prime, because it can be changed into another prime (23010287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505108 + 11505109.

It is an arithmetic number, because the mean of its divisors is an integer number (11505109).

Almost surely, 2^23010217 is an apocalyptic number.

It is an amenable number.

23010217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23010217 is an equidigital number, since it uses as much as digits as its factorization.

23010217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 23010217 is about 4796.8966009286. The cubic root of 23010217 is about 284.4288015904.

Adding to 23010217 its reverse (71201032), we get a palindrome (94211249).

The spelling of 23010217 in words is "twenty-three million, ten thousand, two hundred seventeen".