13203104542663 has 16 divisors (see below), whose sum is σ = 15413156305920. Its totient is φ = 11074115205216.

The previous prime is 13203104542651. The next prime is 13203104542697. The reversal of 13203104542663 is 36624540130231.

It is not a de Polignac number, because 13203104542663 - 2⁵ = 13203104542631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203104542633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919956 + ... + 5485657.

It is an arithmetic number, because the mean of its divisors is an integer number (963322269120).

Almost surely, 2^{13203104542663} is an apocalyptic number.

13203104542663 is a deficient number, since it is larger than the sum of its proper divisors (2210051763257).

13203104542663 is an equidigital number, since it uses as much as digits as its factorization.

13203104542663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411086.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 13203104542663 its reverse (36624540130231), we get a palindrome (49827644672894).

The spelling of 13203104542663 in words is "thirteen trillion, two hundred three billion, one hundred four million, five hundred forty-two thousand, six hundred sixty-three".