12223103032177 has 2 divisors, whose sum is σ = 12223103032178. Its totient is φ = 12223103032176.

The previous prime is 12223103032069. The next prime is 12223103032249. The reversal of 12223103032177 is 77123030132221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11220463292416 + 1002639739761 = 3349696^2 + 1001319^2 .

It is an emirp because it is prime and its reverse (77123030132221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12223103032177 - 2²⁷ = 12222968814449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12223103032277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111551516088 + 6111551516089.

It is an arithmetic number, because the mean of its divisors is an integer number (6111551516089).

Almost surely, 2^{12223103032177} is an apocalyptic number.

It is an amenable number.

12223103032177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223103032177 is an equidigital number, since it uses as much as digits as its factorization.

12223103032177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

Adding to 12223103032177 its reverse (77123030132221), we get a palindrome (89346133164398).

The spelling of 12223103032177 in words is "twelve trillion, two hundred twenty-three billion, one hundred three million, thirty-two thousand, one hundred seventy-seven".