12223173666503 has 2 divisors, whose sum is σ = 12223173666504. Its totient is φ = 12223173666502.

The previous prime is 12223173666437. The next prime is 12223173666511. The reversal of 12223173666503 is 30566637132221.

It is a strong prime.

It is an emirp because it is prime and its reverse (30566637132221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12223173666503 - 2¹⁴ = 12223173650119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223173566503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111586833251 + 6111586833252.

It is an arithmetic number, because the mean of its divisors is an integer number (6111586833252).

Almost surely, 2^{12223173666503} is an apocalyptic number.

12223173666503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223173666503 is an equidigital number, since it uses as much as digits as its factorization.

12223173666503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 12223173666503 in words is "twelve trillion, two hundred twenty-three billion, one hundred seventy-three million, six hundred sixty-six thousand, five hundred three".