2143113032 has 16 divisors (see below), whose sum is σ = 4028672700. Its totient is φ = 1068800320.

The previous prime is 2143113031. The next prime is 2143113059. The reversal of 2143113032 is 2303113412.

It can be written as a sum of positive squares in 2 ways, for example, as 1922471716 + 220641316 = 43846^2 + 14854^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2143112995 and 2143113013.

It is not an unprimeable number, because it can be changed into a prime (2143113031) 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, 341219 + ... + 347442.

Almost surely, 2^2143113032 is an apocalyptic number.

It is an amenable number.

2143113032 is a deficient number, since it is larger than the sum of its proper divisors (1885559668).

2143113032 is a wasteful number, since it uses less digits than its factorization.

2143113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689056 (or 689052 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2143113032 is about 46293.7688247565. The cubic root of 2143113032 is about 1289.2833051974.

Adding to 2143113032 its reverse (2303113412), we get a palindrome (4446226444).

The spelling of 2143113032 in words is "two billion, one hundred forty-three million, one hundred thirteen thousand, thirty-two".