13144330311203 has 32 divisors (see below), whose sum is σ = 17183989742976. Its totient is φ = 9756877897728.

The previous prime is 13144330311181. The next prime is 13144330311257. The reversal of 13144330311203 is 30211303344131.

It is not a de Polignac number, because 13144330311203 - 2²⁰ = 13144329262627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13144330311263) 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 31 ways as a sum of consecutive naturals, for example, 13088726 + ... + 14057147.

It is an arithmetic number, because the mean of its divisors is an integer number (536999679468).

Almost surely, 2^{13144330311203} is an apocalyptic number.

13144330311203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13144330311203 is a deficient number, since it is larger than the sum of its proper divisors (4039659431773).

13144330311203 is a wasteful number, since it uses less digits than its factorization.

13144330311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27146223.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 13144330311203 its reverse (30211303344131), we get a palindrome (43355633655334).

The spelling of 13144330311203 in words is "thirteen trillion, one hundred forty-four billion, three hundred thirty million, three hundred eleven thousand, two hundred three".