13203354313103 has 4 divisors (see below), whose sum is σ = 13205823619800. Its totient is φ = 13200885006408.

The previous prime is 13203354312991. The next prime is 13203354313147. The reversal of 13203354313103 is 30131345330231.

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-13203354313103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13203354313103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203354310103) 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, 1234645328 + ... + 1234656021.

It is an arithmetic number, because the mean of its divisors is an integer number (3301455904950).

Almost surely, 2^{13203354313103} is an apocalyptic number.

13203354313103 is a deficient number, since it is larger than the sum of its proper divisors (2469306697).

13203354313103 is an equidigital number, since it uses as much as digits as its factorization.

13203354313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469306696.

The product of its (nonzero) digits is 29160, while the sum is 32.

Adding to 13203354313103 its reverse (30131345330231), we get a palindrome (43334699643334).

The spelling of 13203354313103 in words is "thirteen trillion, two hundred three billion, three hundred fifty-four million, three hundred thirteen thousand, one hundred three".