13032143103 has 24 divisors (see below), whose sum is σ = 20519796864. Its totient is φ = 7206703920.

The previous prime is 13032143087. The next prime is 13032143153. The reversal of 13032143103 is 30134123031.

It is not a de Polignac number, because 13032143103 - 2⁴ = 13032143087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13032143103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032143153) 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 23 ways as a sum of consecutive naturals, for example, 302701 + ... + 343062.

It is an arithmetic number, because the mean of its divisors is an integer number (854991536).

Almost surely, 2^13032143103 is an apocalyptic number.

13032143103 is a deficient number, since it is larger than the sum of its proper divisors (7487653761).

13032143103 is an equidigital number, since it uses as much as digits as its factorization.

13032143103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645835 (or 645804 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13032143103 its reverse (30134123031), we get a palindrome (43166266134).

The spelling of 13032143103 in words is "thirteen billion, thirty-two million, one hundred forty-three thousand, one hundred three".