112345513 has 4 divisors (see below), whose sum is σ = 128394880. Its totient is φ = 96296148.

The previous prime is 112345487. The next prime is 112345523. The reversal of 112345513 is 315543211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315543211 = 929 ⋅339659.

It is a cyclic number.

It is not a de Polignac number, because 112345513 - 2⁵ = 112345481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112345523) 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, 8024673 + ... + 8024686.

It is an arithmetic number, because the mean of its divisors is an integer number (32098720).

Almost surely, 2^112345513 is an apocalyptic number.

It is an amenable number.

112345513 is a deficient number, since it is larger than the sum of its proper divisors (16049367).

112345513 is an equidigital number, since it uses as much as digits as its factorization.

112345513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16049366.

The product of its digits is 1800, while the sum is 25.

The square root of 112345513 is about 10599.3166289153. The cubic root of 112345513 is about 482.5236198805.

Adding to 112345513 its reverse (315543211), we get a palindrome (427888724).

The spelling of 112345513 in words is "one hundred twelve million, three hundred forty-five thousand, five hundred thirteen".