13051333103 has 4 divisors (see below), whose sum is σ = 13235154768. Its totient is φ = 12867511440.

The previous prime is 13051333081. The next prime is 13051333147. The reversal of 13051333103 is 30133315031.

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

It is a cyclic number.

It is not a de Polignac number, because 13051333103 - 2²² = 13047138799 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 (13051333193) 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, 91910726 + ... + 91910867.

It is an arithmetic number, because the mean of its divisors is an integer number (3308788692).

Almost surely, 2^13051333103 is an apocalyptic number.

13051333103 is a deficient number, since it is larger than the sum of its proper divisors (183821665).

13051333103 is an equidigital number, since it uses as much as digits as its factorization.

13051333103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183821664.

The product of its (nonzero) digits is 1215, while the sum is 23.

Adding to 13051333103 its reverse (30133315031), we get a palindrome (43184648134).

The spelling of 13051333103 in words is "thirteen billion, fifty-one million, three hundred thirty-three thousand, one hundred three".