2143233132 has 24 divisors (see below), whose sum is σ = 5026268016. Its totient is φ = 710783808.

The previous prime is 2143233097. The next prime is 2143233137. The reversal of 2143233132 is 2313323412.

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

It is not an unprimeable number, because it can be changed into a prime (2143233137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450943 + ... + 455670.

It is an arithmetic number, because the mean of its divisors is an integer number (209427834).

Almost surely, 2^2143233132 is an apocalyptic number.

It is an amenable number.

2143233132 is an abundant number, since it is smaller than the sum of its proper divisors (2883034884).

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

2143233132 is a wasteful number, since it uses less digits than its factorization.

2143233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906817 (or 906815 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 2143233132 is about 46295.0659573998. The cubic root of 2143233132 is about 1289.3073885488.

Adding to 2143233132 its reverse (2313323412), we get a palindrome (4456556544).

The spelling of 2143233132 in words is "two billion, one hundred forty-three million, two hundred thirty-three thousand, one hundred thirty-two".