2132331212 has 48 divisors (see below), whose sum is σ = 4147775520. Its totient is φ = 959016960.

The previous prime is 2132331211. The next prime is 2132331247. The reversal of 2132331212 is 2121332312.

It is not an unprimeable number, because it can be changed into a prime (2132331211) 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 15 ways as a sum of consecutive naturals, for example, 514364 + ... + 518492.

It is an arithmetic number, because the mean of its divisors is an integer number (86411990).

Almost surely, 2^2132331212 is an apocalyptic number.

2132331212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2132331212 is a deficient number, since it is larger than the sum of its proper divisors (2015444308).

2132331212 is a wasteful number, since it uses less digits than its factorization.

2132331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263 (or 4239 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2132331212 is about 46177.1719792367. The cubic root of 2132331212 is about 1287.1175775893.

Adding to 2132331212 its reverse (2121332312), we get a palindrome (4253663524).

The spelling of 2132331212 in words is "two billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred twelve".