12320341441 has 2 divisors, whose sum is σ = 12320341442. Its totient is φ = 12320341440.

The previous prime is 12320341421. The next prime is 12320341447. The reversal of 12320341441 is 14414302321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9686496400 + 2633845041 = 98420^2 + 51321^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320341441 - 2⁵ = 12320341409 is a prime.

It is not a weakly prime, because it can be changed into another prime (12320341447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160170720 + 6160170721.

It is an arithmetic number, because the mean of its divisors is an integer number (6160170721).

Almost surely, 2^12320341441 is an apocalyptic number.

It is an amenable number.

12320341441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320341441 is an equidigital number, since it uses as much as digits as its factorization.

12320341441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12320341441 its reverse (14414302321), we get a palindrome (26734643762).

The spelling of 12320341441 in words is "twelve billion, three hundred twenty million, three hundred forty-one thousand, four hundred forty-one".