13131434111 has 8 divisors (see below), whose sum is σ = 13230089040. Its totient is φ = 13032839232.

The previous prime is 13131434101. The next prime is 13131434143. The reversal of 13131434111 is 11143413131.

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 13131434111 - 2¹⁰ = 13131433087 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 (13131434101) 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 7 ways as a sum of consecutive naturals, for example, 486281 + ... + 512573.

It is an arithmetic number, because the mean of its divisors is an integer number (1653761130).

Almost surely, 2^13131434111 is an apocalyptic number.

13131434111 is a deficient number, since it is larger than the sum of its proper divisors (98654929).

13131434111 is a wasteful number, since it uses less digits than its factorization.

13131434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30025.

The product of its digits is 432, while the sum is 23.

Adding to 13131434111 its reverse (11143413131), we get a palindrome (24274847242).

The spelling of 13131434111 in words is "thirteen billion, one hundred thirty-one million, four hundred thirty-four thousand, one hundred eleven".