13351276505603 has 4 divisors (see below), whose sum is σ = 13351483179168. Its totient is φ = 13351069832040.

The previous prime is 13351276505597. The next prime is 13351276505617. The reversal of 13351276505603 is 30650567215331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13351276505603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13351276505653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103239851 + ... + 103369092.

It is an arithmetic number, because the mean of its divisors is an integer number (3337870794792).

Almost surely, 2^{13351276505603} is an apocalyptic number.

13351276505603 is a deficient number, since it is larger than the sum of its proper divisors (206673565).

13351276505603 is an equidigital number, since it uses as much as digits as its factorization.

13351276505603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206673564.

The product of its (nonzero) digits is 1701000, while the sum is 47.

The spelling of 13351276505603 in words is "thirteen trillion, three hundred fifty-one billion, two hundred seventy-six million, five hundred five thousand, six hundred three".