2132123131332 has 36 divisors (see below), whose sum is σ = 5389581544620. Its totient is φ = 710701371072.

The previous prime is 2132123131283. The next prime is 2132123131339. The reversal of 2132123131332 is 2331313212312.

2132123131332 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 12 + 313 + 1 + 332 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1295512898436 + 836610232896 = 1138206^2 + 914664^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 2132123131296 and 2132123131305.

It is not an unprimeable number, because it can be changed into a prime (2132123131339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5628894 + ... + 5995722.

Almost surely, 2^{2132123131332} is an apocalyptic number.

It is an amenable number.

2132123131332 is an abundant number, since it is smaller than the sum of its proper divisors (3257458413288).

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

2132123131332 is a wasteful number, since it uses less digits than its factorization.

2132123131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528292 (or 528287 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2132123131332 its reverse (2331313212312), we get a palindrome (4463436343644).

The spelling of 2132123131332 in words is "two trillion, one hundred thirty-two billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred thirty-two".