32020131132 has 72 divisors (see below), whose sum is σ = 88599616560. Its totient is φ = 9669918720.

The previous prime is 32020131119. The next prime is 32020131149. The reversal of 32020131132 is 23113102023.

32020131132 is a `hidden beast` number, since 320 + 2 + 0 + 1 + 311 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 21957 + ... + 254012.

It is an arithmetic number, because the mean of its divisors is an integer number (1230550230).

Almost surely, 2^32020131132 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 32020131132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44299808280).

32020131132 is an abundant number, since it is smaller than the sum of its proper divisors (56579485428).

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

32020131132 is a wasteful number, since it uses less digits than its factorization.

32020131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276283 (or 276278 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32020131132 its reverse (23113102023), we get a palindrome (55133233155).

The spelling of 32020131132 in words is "thirty-two billion, twenty million, one hundred thirty-one thousand, one hundred thirty-two".