131233411303434 has 128 divisors (see below), whose sum is σ = 329825932128000. Its totient is φ = 38313108691200.

The previous prime is 131233411303427. The next prime is 131233411303457. The reversal of 131233411303434 is 434303114332131.

131233411303434 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 341 + 1 + 303 + 4 + 3 + 4 = 666.

131233411303434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 321649 + ... + 16204020.

It is an arithmetic number, because the mean of its divisors is an integer number (2576765094750).

Almost surely, 2^{131233411303434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131233411303434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164912966064000).

131233411303434 is an abundant number, since it is smaller than the sum of its proper divisors (198592520824566).

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

131233411303434 is a wasteful number, since it uses less digits than its factorization.

131233411303434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526181 (or 16526175 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 131233411303434 its reverse (434303114332131), we get a palindrome (565536525635565).

The spelling of 131233411303434 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, four hundred eleven million, three hundred three thousand, four hundred thirty-four".