13423433224441 has 2 divisors, whose sum is σ = 13423433224442. Its totient is φ = 13423433224440.

The previous prime is 13423433224429. The next prime is 13423433224501. The reversal of 13423433224441 is 14442233432431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12537583314025 + 885849910416 = 3540845^2 + 941196^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423433224441 - 2²¹ = 13423431127289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13423433224394 and 13423433224403.

It is not a weakly prime, because it can be changed into another prime (13423433524441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711716612220 + 6711716612221.

It is an arithmetic number, because the mean of its divisors is an integer number (6711716612221).

Almost surely, 2^{13423433224441} is an apocalyptic number.

It is an amenable number.

13423433224441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423433224441 is an equidigital number, since it uses as much as digits as its factorization.

13423433224441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 40.

Adding to 13423433224441 its reverse (14442233432431), we get a palindrome (27865666656872).

The spelling of 13423433224441 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-three million, two hundred twenty-four thousand, four hundred forty-one".