2132231332 has 48 divisors (see below), whose sum is σ = 4728447360. Its totient is φ = 817113600.

The previous prime is 2132231329. The next prime is 2132231333. The reversal of 2132231332 is 2331322312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2132231333) 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, 37957 + ... + 75532.

It is an arithmetic number, because the mean of its divisors is an integer number (98509320).

Almost surely, 2^2132231332 is an apocalyptic number.

2132231332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2132231332 is an abundant number, since it is smaller than the sum of its proper divisors (2596216028).

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

2132231332 is a wasteful number, since it uses less digits than its factorization.

2132231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113572 (or 113570 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 2132231332 is about 46176.0904798143. The cubic root of 2132231332 is about 1287.0974807566.

Adding to 2132231332 its reverse (2331322312), we get a palindrome (4463553644).

The spelling of 2132231332 in words is "two billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred thirty-two".