131112032132 has 48 divisors (see below), whose sum is σ = 238352340912. Its totient is φ = 63054028800.

The previous prime is 131112032123. The next prime is 131112032173. The reversal of 131112032132 is 231230211131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 29589504256 + 101522527876 = 172016^2 + 318626^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10053488 + ... + 10066520.

It is an arithmetic number, because the mean of its divisors is an integer number (4965673769).

Almost surely, 2^131112032132 is an apocalyptic number.

It is an amenable number.

131112032132 is a deficient number, since it is larger than the sum of its proper divisors (107240308780).

131112032132 is a wasteful number, since it uses less digits than its factorization.

131112032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13848 (or 13846 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131112032132 its reverse (231230211131), we get a palindrome (362342243263).

The spelling of 131112032132 in words is "one hundred thirty-one billion, one hundred twelve million, thirty-two thousand, one hundred thirty-two".