131342240223304 has 128 divisors (see below), whose sum is σ = 275314032691200. Its totient is φ = 58229981021440.

The previous prime is 131342240223289. The next prime is 131342240223323. The reversal of 131342240223304 is 403322042243131.

131342240223304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131342240223304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5426680467 + ... + 5426704669.

It is an arithmetic number, because the mean of its divisors is an integer number (2150890880400).

Almost surely, 2^{131342240223304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131342240223304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137657016345600).

131342240223304 is an abundant number, since it is smaller than the sum of its proper divisors (143971792467896).

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

131342240223304 is a wasteful number, since it uses less digits than its factorization.

131342240223304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28723 (or 28719 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 131342240223304 its reverse (403322042243131), we get a palindrome (534664282466435).

The spelling of 131342240223304 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred forty million, two hundred twenty-three thousand, three hundred four".