2203113872 has 10 divisors (see below), whose sum is σ = 4268533158. Its totient is φ = 1101556928.

The previous prime is 2203113863. The next prime is 2203113877. The reversal of 2203113872 is 2783113022.

It can be written as a sum of positive squares in only one way, i.e., 2171932816 + 31181056 = 46604^2 + 5584^2 .

It is not an unprimeable number, because it can be changed into a prime (2203113877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68847293 + ... + 68847324.

Almost surely, 2^2203113872 is an apocalyptic number.

It is an amenable number.

2203113872 is a deficient number, since it is larger than the sum of its proper divisors (2065419286).

2203113872 is a wasteful number, since it uses less digits than its factorization.

2203113872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137694625 (or 137694619 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2203113872 is about 46937.3398479292. The cubic root of 2203113872 is about 1301.2047750430.

Adding to 2203113872 its reverse (2783113022), we get a palindrome (4986226894).

The spelling of 2203113872 in words is "two billion, two hundred three million, one hundred thirteen thousand, eight hundred seventy-two".