2143113314 has 16 divisors (see below), whose sum is σ = 3224693688. Its totient is φ = 1068221952.

The previous prime is 2143113299. The next prime is 2143113317. The reversal of 2143113314 is 4133113412.

It can be written as a sum of positive squares in 4 ways, for example, as 1754353225 + 388760089 = 41885^2 + 19717^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2143113314.

It is not an unprimeable number, because it can be changed into a prime (2143113317) 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, 1341164 + ... + 1342760.

Almost surely, 2^2143113314 is an apocalyptic number.

2143113314 is a deficient number, since it is larger than the sum of its proper divisors (1081580374).

2143113314 is a wasteful number, since it uses less digits than its factorization.

2143113314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269.

The product of its digits is 864, while the sum is 23.

The square root of 2143113314 is about 46293.7718705227. The cubic root of 2143113314 is about 1289.2833617472.

Adding to 2143113314 its reverse (4133113412), we get a palindrome (6276226726).

The spelling of 2143113314 in words is "two billion, one hundred forty-three million, one hundred thirteen thousand, three hundred fourteen".