13013331103 has 4 divisors (see below), whose sum is σ = 13024025280. Its totient is φ = 13002636928.

The previous prime is 13013331077. The next prime is 13013331113. The reversal of 13013331103 is 30113331031.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13013331103 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 (13013331113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5345263 + ... + 5347696.

It is an arithmetic number, because the mean of its divisors is an integer number (3256006320).

Almost surely, 2^13013331103 is an apocalyptic number.

13013331103 is a deficient number, since it is larger than the sum of its proper divisors (10694177).

13013331103 is a wasteful number, since it uses less digits than its factorization.

13013331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694176.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13013331103 its reverse (30113331031), we get a palindrome (43126662134).

The spelling of 13013331103 in words is "thirteen billion, thirteen million, three hundred thirty-one thousand, one hundred three".