131104231243132 has 24 divisors (see below), whose sum is σ = 271250133608160. Its totient is φ = 54250026720960.

The previous prime is 131104231243127. The next prime is 131104231243151. The reversal of 131104231243132 is 231342132401131.

It is a junction number, because it is equal to n+sod(n) for n = 131104231243094 and 131104231243103.

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, 80729205619 + ... + 80729207242.

It is an arithmetic number, because the mean of its divisors is an integer number (11302088900340).

Almost surely, 2^{131104231243132} is an apocalyptic number.

It is an amenable number.

131104231243132 is an abundant number, since it is smaller than the sum of its proper divisors (140145902365028).

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

131104231243132 is a wasteful number, since it uses less digits than its factorization.

131104231243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161458412901 (or 161458412899 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131104231243132 its reverse (231342132401131), we get a palindrome (362446363644263).

The spelling of 131104231243132 in words is "one hundred thirty-one trillion, one hundred four billion, two hundred thirty-one million, two hundred forty-three thousand, one hundred thirty-two".