32005131132 has 48 divisors (see below), whose sum is σ = 80485195392. Its totient is φ = 9840135360.

The previous prime is 32005131071. The next prime is 32005131133. The reversal of 32005131132 is 23113150023.

It is a junction number, because it is equal to n+sod(n) for n = 32005131099 and 32005131108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32005131133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125407 + ... + 282377.

It is an arithmetic number, because the mean of its divisors is an integer number (1676774904).

Almost surely, 2^32005131132 is an apocalyptic number.

It is an amenable number.

32005131132 is an abundant number, since it is smaller than the sum of its proper divisors (48480064260).

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

32005131132 is a wasteful number, since it uses less digits than its factorization.

32005131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158298 (or 158296 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 32005131132 its reverse (23113150023), we get a palindrome (55118281155).

The spelling of 32005131132 in words is "thirty-two billion, five million, one hundred thirty-one thousand, one hundred thirty-two".