23102102323217 has 2 divisors, whose sum is σ = 23102102323218. Its totient is φ = 23102102323216.

The previous prime is 23102102323213. The next prime is 23102102323241. The reversal of 23102102323217 is 71232320120132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15907685541136 + 7194416782081 = 3988444^2 + 2682241^2 .

It is a cyclic number.

It is not a de Polignac number, because 23102102323217 - 2² = 23102102323213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23102102323217.

It is not a weakly prime, because it can be changed into another prime (23102102323213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551051161608 + 11551051161609.

It is an arithmetic number, because the mean of its divisors is an integer number (11551051161609).

Almost surely, 2^{23102102323217} is an apocalyptic number.

It is an amenable number.

23102102323217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23102102323217 is an equidigital number, since it uses as much as digits as its factorization.

23102102323217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 23102102323217 its reverse (71232320120132), we get a palindrome (94334422443349).

The spelling of 23102102323217 in words is "twenty-three trillion, one hundred two billion, one hundred two million, three hundred twenty-three thousand, two hundred seventeen".