112323434138 has 16 divisors (see below), whose sum is σ = 171639578880. Its totient is φ = 55118755536.

The previous prime is 112323434131. The next prime is 112323434191. The reversal of 112323434138 is 831434323211.

112323434138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112323434098 and 112323434107.

It is not an unprimeable number, because it can be changed into a prime (112323434131) 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, 2102081 + ... + 2154852.

It is an arithmetic number, because the mean of its divisors is an integer number (10727473680).

Almost surely, 2^112323434138 is an apocalyptic number.

112323434138 is a deficient number, since it is larger than the sum of its proper divisors (59316144742).

112323434138 is a wasteful number, since it uses less digits than its factorization.

112323434138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257181.

The product of its digits is 41472, while the sum is 35.

Adding to 112323434138 its reverse (831434323211), we get a palindrome (943757757349).

The spelling of 112323434138 in words is "one hundred twelve billion, three hundred twenty-three million, four hundred thirty-four thousand, one hundred thirty-eight".