13143234103355 has 4 divisors (see below), whose sum is σ = 15771880924032. Its totient is φ = 10514587282680.

The previous prime is 13143234103319. The next prime is 13143234103357. The reversal of 13143234103355 is 55330143234131.

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

It is not a de Polignac number, because 13143234103355 - 2²⁰ = 13143233054779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13143234103357) 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 3 ways as a sum of consecutive naturals, for example, 1314323410331 + ... + 1314323410340.

It is an arithmetic number, because the mean of its divisors is an integer number (3942970231008).

Almost surely, 2^{13143234103355} is an apocalyptic number.

13143234103355 is a deficient number, since it is larger than the sum of its proper divisors (2628646820677).

13143234103355 is an equidigital number, since it uses as much as digits as its factorization.

13143234103355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628646820676.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 13143234103355 its reverse (55330143234131), we get a palindrome (68473377337486).

The spelling of 13143234103355 in words is "thirteen trillion, one hundred forty-three billion, two hundred thirty-four million, one hundred three thousand, three hundred fifty-five".