2132303443 has 4 divisors (see below), whose sum is σ = 2244529960. Its totient is φ = 2020076928.

The previous prime is 2132303429. The next prime is 2132303521. The reversal of 2132303443 is 3443032312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132303443 is a prime.

It is a super-3 number, since 3×2132303443³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132303543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56113230 + ... + 56113267.

It is an arithmetic number, because the mean of its divisors is an integer number (561132490).

Almost surely, 2^2132303443 is an apocalyptic number.

2132303443 is a deficient number, since it is larger than the sum of its proper divisors (112226517).

2132303443 is a wasteful number, since it uses less digits than its factorization.

2132303443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112226516.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2132303443 is about 46176.8712993854. The cubic root of 2132303443 is about 1287.1119902579. Note that the first 3 decimals are identical.

Adding to 2132303443 its reverse (3443032312), we get a palindrome (5575335755).

The spelling of 2132303443 in words is "two billion, one hundred thirty-two million, three hundred three thousand, four hundred forty-three".