112140030423 has 4 divisors (see below), whose sum is σ = 149520040568. Its totient is φ = 74760020280.

The previous prime is 112140030407. The next prime is 112140030463. The reversal of 112140030423 is 324030041211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324030041211 = 3 ⋅108010013737.

It is not a de Polignac number, because 112140030423 - 2⁴ = 112140030407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112140030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112140030463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18690005068 + ... + 18690005073.

It is an arithmetic number, because the mean of its divisors is an integer number (37380010142).

Almost surely, 2^112140030423 is an apocalyptic number.

112140030423 is a deficient number, since it is larger than the sum of its proper divisors (37380010145).

112140030423 is an equidigital number, since it uses as much as digits as its factorization.

112140030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37380010144.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 112140030423 its reverse (324030041211), we get a palindrome (436170071634).

The spelling of 112140030423 in words is "one hundred twelve billion, one hundred forty million, thirty thousand, four hundred twenty-three".