2132131332 has 24 divisors (see below), whose sum is σ = 4982875072. Its totient is φ = 709581600.

The previous prime is 2132131289. The next prime is 2132131333. The reversal of 2132131332 is 2331312312.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2132131299 and 2132131308.

It is not an unprimeable number, because it can be changed into a prime (2132131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133219 + ... + 148362.

Almost surely, 2^2132131332 is an apocalyptic number.

It is an amenable number.

2132131332 is an abundant number, since it is smaller than the sum of its proper divisors (2850743740).

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

2132131332 is a wasteful number, since it uses less digits than its factorization.

2132131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282219 (or 282217 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 2132131332 is about 46175.0076556572. The cubic root of 2132131332 is about 1287.0773591500.

Adding to 2132131332 its reverse (2331312312), we get a palindrome (4463443644).

The spelling of 2132131332 in words is "two billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred thirty-two".