2112433423 has 4 divisors (see below), whose sum is σ = 2136168720. Its totient is φ = 2088698128.

The previous prime is 2112433409. The next prime is 2112433429. The reversal of 2112433423 is 3243342112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112433423 - 2⁹ = 2112432911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112433429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11867515 + ... + 11867692.

It is an arithmetic number, because the mean of its divisors is an integer number (534042180).

Almost surely, 2^2112433423 is an apocalyptic number.

2112433423 is a deficient number, since it is larger than the sum of its proper divisors (23735297).

2112433423 is an equidigital number, since it uses as much as digits as its factorization.

2112433423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23735296.

The product of its digits is 3456, while the sum is 25.

The square root of 2112433423 is about 45961.2165091395. The cubic root of 2112433423 is about 1283.1014923558.

Adding to 2112433423 its reverse (3243342112), we get a palindrome (5355775535).

The spelling of 2112433423 in words is "two billion, one hundred twelve million, four hundred thirty-three thousand, four hundred twenty-three".