13231131134 has 16 divisors (see below), whose sum is σ = 21391331472. Its totient is φ = 6101542848.

The previous prime is 13231131107. The next prime is 13231131149. The reversal of 13231131134 is 43113113231.

13231131134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 182264 + ... + 244299.

It is an arithmetic number, because the mean of its divisors is an integer number (1336958217).

Almost surely, 2^13231131134 is an apocalyptic number.

13231131134 is a deficient number, since it is larger than the sum of its proper divisors (8160200338).

13231131134 is a wasteful number, since it uses less digits than its factorization.

13231131134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427771.

The product of its digits is 648, while the sum is 23.

Adding to 13231131134 its reverse (43113113231), we get a palindrome (56344244365).

The spelling of 13231131134 in words is "thirteen billion, two hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty-four".