12203231122169 has 2 divisors, whose sum is σ = 12203231122170. Its totient is φ = 12203231122168.

The previous prime is 12203231122151. The next prime is 12203231122213. The reversal of 12203231122169 is 96122113230221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9127286899600 + 3075944222569 = 3021140^2 + 1753837^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203231122169 - 2²⁴ = 12203214344953 is a prime.

It is a super-2 number, since 2×12203231122169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12203231122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101615561084 + 6101615561085.

It is an arithmetic number, because the mean of its divisors is an integer number (6101615561085).

Almost surely, 2^{12203231122169} is an apocalyptic number.

It is an amenable number.

12203231122169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203231122169 is an equidigital number, since it uses as much as digits as its factorization.

12203231122169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 12203231122169 in words is "twelve trillion, two hundred three billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred sixty-nine".