2143322314 has 64 divisors (see below), whose sum is σ = 3915475200. Its totient is φ = 860428800.

The previous prime is 2143322257. The next prime is 2143322317. The reversal of 2143322314 is 4132233412.

It is not an unprimeable number, because it can be changed into a prime (2143322317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5509632 + ... + 5510020.

It is an arithmetic number, because the mean of its divisors is an integer number (61179300).

Almost surely, 2^2143322314 is an apocalyptic number.

2143322314 is a deficient number, since it is larger than the sum of its proper divisors (1772152886).

2143322314 is a wasteful number, since it uses less digits than its factorization.

2143322314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its digits is 3456, while the sum is 25.

The square root of 2143322314 is about 46296.0291385773. The cubic root of 2143322314 is about 1289.3252714092.

Adding to 2143322314 its reverse (4132233412), we get a palindrome (6275555726).

The spelling of 2143322314 in words is "two billion, one hundred forty-three million, three hundred twenty-two thousand, three hundred fourteen".