2143232162 has 8 divisors (see below), whose sum is σ = 3216264492. Its totient is φ = 1071144000.

The previous prime is 2143232123. The next prime is 2143232173. The reversal of 2143232162 is 2612323412.

It can be written as a sum of positive squares in 2 ways, for example, as 1804635361 + 338596801 = 42481^2 + 18401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230339 + ... + 239462.

Almost surely, 2^2143232162 is an apocalyptic number.

2143232162 is a deficient number, since it is larger than the sum of its proper divisors (1073032330).

2143232162 is a wasteful number, since it uses less digits than its factorization.

2143232162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472084.

The product of its digits is 3456, while the sum is 26.

The square root of 2143232162 is about 46295.0554811202. The cubic root of 2143232162 is about 1289.3071940407.

Adding to 2143232162 its reverse (2612323412), we get a palindrome (4755555574).

The spelling of 2143232162 in words is "two billion, one hundred forty-three million, two hundred thirty-two thousand, one hundred sixty-two".