13000321103 has 8 divisors (see below), whose sum is σ = 16208192640. Its totient is φ = 10130120280.

The previous prime is 13000321067. The next prime is 13000321127. The reversal of 13000321103 is 30112300031.

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

It is a de Polignac number, because none of the positive numbers 2^k-13000321103 is a prime.

It is a super-2 number, since 2×13000321103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000321903) 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, 84417593 + ... + 84417746.

It is an arithmetic number, because the mean of its divisors is an integer number (2026024080).

Almost surely, 2^13000321103 is an apocalyptic number.

13000321103 is a deficient number, since it is larger than the sum of its proper divisors (3207871537).

13000321103 is a wasteful number, since it uses less digits than its factorization.

13000321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168835357.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13000321103 its reverse (30112300031), we get a palindrome (43112621134).

The spelling of 13000321103 in words is "thirteen billion, three hundred twenty-one thousand, one hundred three".