13143103113 has 8 divisors (see below), whose sum is σ = 20027585728. Its totient is φ = 7510344624.

The previous prime is 13143103109. The next prime is 13143103133. The reversal of 13143103113 is 31130134131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13143103113 - 2² = 13143103109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 625862053 = 13143103113 / (1 + 3 + 1 + 4 + 3 + 1 + 0 + 3 + 1 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13143103113.

It is not an unprimeable number, because it can be changed into a prime (13143103133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312931006 + ... + 312931047.

It is an arithmetic number, because the mean of its divisors is an integer number (2503448216).

Almost surely, 2^13143103113 is an apocalyptic number.

It is an amenable number.

13143103113 is a deficient number, since it is larger than the sum of its proper divisors (6884482615).

13143103113 is an equidigital number, since it uses as much as digits as its factorization.

13143103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625862063.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13143103113 its reverse (31130134131), we get a palindrome (44273237244).

The spelling of 13143103113 in words is "thirteen billion, one hundred forty-three million, one hundred three thousand, one hundred thirteen".