131343230431104 has 64 divisors (see below), whose sum is σ = 349014180402000. Its totient is φ = 43764295688192.

The previous prime is 131343230431099. The next prime is 131343230431121. The reversal of 131343230431104 is 401134032343131.

131343230431104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64548099 + ... + 66551810.

Almost surely, 2^{131343230431104} is an apocalyptic number.

It is an amenable number.

131343230431104 is an abundant number, since it is smaller than the sum of its proper divisors (217670949970896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131343230431104 is a wasteful number, since it uses less digits than its factorization.

131343230431104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131102535 (or 131102523 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131343230431104 its reverse (401134032343131), we get a palindrome (532477262774235).

The spelling of 131343230431104 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred thirty million, four hundred thirty-one thousand, one hundred four".