112130023 has 4 divisors (see below), whose sum is σ = 113218768. Its totient is φ = 111041280.

The previous prime is 112130021. The next prime is 112130027. The reversal of 112130023 is 320031211.

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 112130023 - 2¹ = 112130021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112129985 and 112130012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130021) 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, 544218 + ... + 544423.

It is an arithmetic number, because the mean of its divisors is an integer number (28304692).

Almost surely, 2^112130023 is an apocalyptic number.

112130023 is a deficient number, since it is larger than the sum of its proper divisors (1088745).

112130023 is a wasteful number, since it uses less digits than its factorization.

112130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088744.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 112130023 is about 10589.1464717417. The cubic root of 112130023 is about 482.2149127984.

Adding to 112130023 its reverse (320031211), we get a palindrome (432161234).

The spelling of 112130023 in words is "one hundred twelve million, one hundred thirty thousand, twenty-three".