13220302003103 has 4 divisors (see below), whose sum is σ = 14237248311048. Its totient is φ = 12203355695160.

The previous prime is 13220302003081. The next prime is 13220302003163. The reversal of 13220302003103 is 30130020302231.

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

It is a cyclic number.

It is not a de Polignac number, because 13220302003103 - 2²⁶ = 13220234894239 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 (13220302003163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508473153953 + ... + 508473153978.

It is an arithmetic number, because the mean of its divisors is an integer number (3559312077762).

Almost surely, 2^{13220302003103} is an apocalyptic number.

13220302003103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13220302003103 is a deficient number, since it is larger than the sum of its proper divisors (1016946307945).

13220302003103 is a wasteful number, since it uses less digits than its factorization.

13220302003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016946307944.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13220302003103 its reverse (30130020302231), we get a palindrome (43350322305334).

The spelling of 13220302003103 in words is "thirteen trillion, two hundred twenty billion, three hundred two million, three thousand, one hundred three".