13031104143 has 4 divisors (see below), whose sum is σ = 17374805528. Its totient is φ = 8687402760.

The previous prime is 13031104103. The next prime is 13031104183. The reversal of 13031104143 is 34140113031.

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

It is an interprime number because it is at equal distance from previous prime (13031104103) and next prime (13031104183).

It is a de Polignac number, because none of the positive numbers 2^k-13031104143 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 (13031104103) 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, 2171850688 + ... + 2171850693.

It is an arithmetic number, because the mean of its divisors is an integer number (4343701382).

Almost surely, 2^13031104143 is an apocalyptic number.

13031104143 is a deficient number, since it is larger than the sum of its proper divisors (4343701385).

13031104143 is an equidigital number, since it uses as much as digits as its factorization.

13031104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343701384.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13031104143 its reverse (34140113031), we get a palindrome (47171217174).

The spelling of 13031104143 in words is "thirteen billion, thirty-one million, one hundred four thousand, one hundred forty-three".