12203123232271 has 2 divisors, whose sum is σ = 12203123232272. Its totient is φ = 12203123232270.

The previous prime is 12203123232221. The next prime is 12203123232299. The reversal of 12203123232271 is 17223232130221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12203123232271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203123232221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101561616135 + 6101561616136.

It is an arithmetic number, because the mean of its divisors is an integer number (6101561616136).

Almost surely, 2^{12203123232271} is an apocalyptic number.

12203123232271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203123232271 is an equidigital number, since it uses as much as digits as its factorization.

12203123232271 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 31.

Adding to 12203123232271 its reverse (17223232130221), we get a palindrome (29426355362492).

The spelling of 12203123232271 in words is "twelve trillion, two hundred three billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred seventy-one".