13051311203 has 8 divisors (see below), whose sum is σ = 15063466080. Its totient is φ = 11076076800.

The previous prime is 13051311193. The next prime is 13051311253. The reversal of 13051311203 is 30211315031.

13051311203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13051311203 - 2²² = 13047116899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051311253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9229358 + ... + 9230771.

It is an arithmetic number, because the mean of its divisors is an integer number (1882933260).

Almost surely, 2^13051311203 is an apocalyptic number.

13051311203 is a deficient number, since it is larger than the sum of its proper divisors (2012154877).

13051311203 is a wasteful number, since it uses less digits than its factorization.

13051311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460237.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 13051311203 its reverse (30211315031), we get a palindrome (43262626234).

The spelling of 13051311203 in words is "thirteen billion, fifty-one million, three hundred eleven thousand, two hundred three".