23200202311217 has 2 divisors, whose sum is σ = 23200202311218. Its totient is φ = 23200202311216.

The previous prime is 23200202311193. The next prime is 23200202311259. The reversal of 23200202311217 is 71211320200232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14781941083441 + 8418261227776 = 3844729^2 + 2901424^2 .

It is a cyclic number.

It is not a de Polignac number, because 23200202311217 - 2⁴⁰ = 22100690683441 is a prime.

It is not a weakly prime, because it can be changed into another prime (23200202311717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600101155608 + 11600101155609.

It is an arithmetic number, because the mean of its divisors is an integer number (11600101155609).

Almost surely, 2^{23200202311217} is an apocalyptic number.

It is an amenable number.

23200202311217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200202311217 is an equidigital number, since it uses as much as digits as its factorization.

23200202311217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 23200202311217 its reverse (71211320200232), we get a palindrome (94411522511449).

The spelling of 23200202311217 in words is "twenty-three trillion, two hundred billion, two hundred two million, three hundred eleven thousand, two hundred seventeen".