11430223213217 has 2 divisors, whose sum is σ = 11430223213218. Its totient is φ = 11430223213216.

The previous prime is 11430223213183. The next prime is 11430223213223. The reversal of 11430223213217 is 71231232203411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9530501296801 + 1899721916416 = 3087151^2 + 1378304^2 .

It is a cyclic number.

It is not a de Polignac number, because 11430223213217 - 2²⁴ = 11430206436001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11430223243217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715111606608 + 5715111606609.

It is an arithmetic number, because the mean of its divisors is an integer number (5715111606609).

Almost surely, 2^{11430223213217} is an apocalyptic number.

It is an amenable number.

11430223213217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11430223213217 is an equidigital number, since it uses as much as digits as its factorization.

11430223213217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 11430223213217 its reverse (71231232203411), we get a palindrome (82661455416628).

The spelling of 11430223213217 in words is "eleven trillion, four hundred thirty billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred seventeen".