12321343141 has 2 divisors, whose sum is σ = 12321343142. Its totient is φ = 12321343140.

The previous prime is 12321343127. The next prime is 12321343159. The reversal of 12321343141 is 14134312321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6202192516 + 6119150625 = 78754^2 + 78225^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321343141 - 2¹⁵ = 12321310373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321343121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160671570 + 6160671571.

It is an arithmetic number, because the mean of its divisors is an integer number (6160671571).

Almost surely, 2^12321343141 is an apocalyptic number.

It is an amenable number.

12321343141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321343141 is an equidigital number, since it uses as much as digits as its factorization.

12321343141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

Adding to 12321343141 its reverse (14134312321), we get a palindrome (26455655462).

The spelling of 12321343141 in words is "twelve billion, three hundred twenty-one million, three hundred forty-three thousand, one hundred forty-one".