13304423222505 has 24 divisors (see below), whose sum is σ = 23062006398600. Its totient is φ = 7095382801920.

The previous prime is 13304423222483. The next prime is 13304423222509. The reversal of 13304423222505 is 50522232440331.

13304423222505 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 4 + 423 + 2 + 225 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 561065415849 + 12743357806656 = 749043^2 + 3569784^2 .

It is not a de Polignac number, because 13304423222505 - 2⁹ = 13304423221993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13304423222505.

It is not an unprimeable number, because it can be changed into a prime (13304423222509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5404930 + ... + 7471419.

It is an arithmetic number, because the mean of its divisors is an integer number (960916933275).

Almost surely, 2^{13304423222505} is an apocalyptic number.

13304423222505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13304423222505 is a deficient number, since it is larger than the sum of its proper divisors (9757583176095).

13304423222505 is a wasteful number, since it uses less digits than its factorization.

13304423222505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899321 (or 12899318 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 13304423222505 its reverse (50522232440331), we get a palindrome (63826655662836).

The spelling of 13304423222505 in words is "thirteen trillion, three hundred four billion, four hundred twenty-three million, two hundred twenty-two thousand, five hundred five".