2112434403 has 8 divisors (see below), whose sum is σ = 2817464400. Its totient is φ = 1407847008.

The previous prime is 2112434381. The next prime is 2112434413. The reversal of 2112434403 is 3044342112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112434403 - 2⁹ = 2112433891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112434413) 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, 99348 + ... + 118721.

It is an arithmetic number, because the mean of its divisors is an integer number (352183050).

Almost surely, 2^2112434403 is an apocalyptic number.

2112434403 is a deficient number, since it is larger than the sum of its proper divisors (705029997).

2112434403 is a wasteful number, since it uses less digits than its factorization.

2112434403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221301.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2112434403 is about 45961.2271703008. The cubic root of 2112434403 is about 1283.1016907746.

Adding to 2112434403 its reverse (3044342112), we get a palindrome (5156776515).

The spelling of 2112434403 in words is "two billion, one hundred twelve million, four hundred thirty-four thousand, four hundred three".