23023200217 has 2 divisors, whose sum is σ = 23023200218. Its totient is φ = 23023200216.

The previous prime is 23023200203. The next prime is 23023200251. The reversal of 23023200217 is 71200232032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14453810176 + 8569390041 = 120224^2 + 92571^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023200217 - 2¹¹ = 23023198169 is a prime.

It is not a weakly prime, because it can be changed into another prime (23023200517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511600108 + 11511600109.

It is an arithmetic number, because the mean of its divisors is an integer number (11511600109).

Almost surely, 2^23023200217 is an apocalyptic number.

It is an amenable number.

23023200217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023200217 is an equidigital number, since it uses as much as digits as its factorization.

23023200217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 23023200217 its reverse (71200232032), we get a palindrome (94223432249).

The spelling of 23023200217 in words is "twenty-three billion, twenty-three million, two hundred thousand, two hundred seventeen".