12231322232141 has 2 divisors, whose sum is σ = 12231322232142. Its totient is φ = 12231322232140.

The previous prime is 12231322232123. The next prime is 12231322232201. The reversal of 12231322232141 is 14123222313221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11978147214916 + 253175017225 = 3460946^2 + 503165^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231322232141 - 2²² = 12231318037837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231322232341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115661116070 + 6115661116071.

It is an arithmetic number, because the mean of its divisors is an integer number (6115661116071).

Almost surely, 2^{12231322232141} is an apocalyptic number.

It is an amenable number.

12231322232141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231322232141 is an equidigital number, since it uses as much as digits as its factorization.

12231322232141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 12231322232141 its reverse (14123222313221), we get a palindrome (26354544545362).

The spelling of 12231322232141 in words is "twelve trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-two thousand, one hundred forty-one".