2112331563 has 12 divisors (see below), whose sum is σ = 3051545328. Its totient is φ = 1408036560.

The previous prime is 2112331561. The next prime is 2112331567. The reversal of 2112331563 is 3651332112.

It is not a de Polignac number, because 2112331563 - 2¹ = 2112331561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112331561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118453 + ... + 135113.

It is an arithmetic number, because the mean of its divisors is an integer number (254295444).

Almost surely, 2^2112331563 is an apocalyptic number.

2112331563 is a deficient number, since it is larger than the sum of its proper divisors (939213765).

2112331563 is a wasteful number, since it uses less digits than its factorization.

2112331563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754 (or 30751 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2112331563 is about 45960.1083876007. The cubic root of 2112331563 is about 1283.0808686181.

Adding to 2112331563 its reverse (3651332112), we get a palindrome (5763663675).

The spelling of 2112331563 in words is "two billion, one hundred twelve million, three hundred thirty-one thousand, five hundred sixty-three".