112340431 has 4 divisors (see below), whose sum is σ = 128389072. Its totient is φ = 96291792.

The previous prime is 112340429. The next prime is 112340489. The reversal of 112340431 is 134043211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134043211 = 587 ⋅228353.

It is a cyclic number.

It is not a de Polignac number, because 112340431 - 2¹ = 112340429 is a prime.

It is a super-3 number, since 3×112340431³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 112340399 and 112340408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112344431) 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, 8024310 + ... + 8024323.

It is an arithmetic number, because the mean of its divisors is an integer number (32097268).

Almost surely, 2^112340431 is an apocalyptic number.

112340431 is a deficient number, since it is larger than the sum of its proper divisors (16048641).

112340431 is an equidigital number, since it uses as much as digits as its factorization.

112340431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16048640.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 112340431 is about 10599.0768937677. The cubic root of 112340431 is about 482.5163440462.

Adding to 112340431 its reverse (134043211), we get a palindrome (246383642).

The spelling of 112340431 in words is "one hundred twelve million, three hundred forty thousand, four hundred thirty-one".