131003032132 has 144 divisors (see below), whose sum is σ = 290649219840. Its totient is φ = 51339391488.

The previous prime is 131003032129. The next prime is 131003032133. The reversal of 131003032132 is 231230300131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (131003032133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12771918 + ... + 12782170.

It is an arithmetic number, because the mean of its divisors is an integer number (2018397360).

Almost surely, 2^131003032132 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 131003032132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145324609920).

131003032132 is an abundant number, since it is smaller than the sum of its proper divisors (159646187708).

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

131003032132 is a wasteful number, since it uses less digits than its factorization.

131003032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10410 (or 10401 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131003032132 its reverse (231230300131), we get a palindrome (362233332263).

The spelling of 131003032132 in words is "one hundred thirty-one billion, three million, thirty-two thousand, one hundred thirty-two".