112513213 has 4 divisors (see below), whose sum is σ = 112557600. Its totient is φ = 112468828.

The previous prime is 112513211. The next prime is 112513249. The reversal of 112513213 is 312315211.

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.

It is a cyclic number.

It is not a de Polignac number, because 112513213 - 2¹ = 112513211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112513211) 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, 18145 + ... + 23542.

It is an arithmetic number, because the mean of its divisors is an integer number (28139400).

Almost surely, 2^112513213 is an apocalyptic number.

It is an amenable number.

112513213 is a deficient number, since it is larger than the sum of its proper divisors (44387).

112513213 is an equidigital number, since it uses as much as digits as its factorization.

112513213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44386.

The product of its digits is 180, while the sum is 19.

The square root of 112513213 is about 10607.2245663039. The cubic root of 112513213 is about 482.7635908389.

Adding to 112513213 its reverse (312315211), we get a palindrome (424828424).

The spelling of 112513213 in words is "one hundred twelve million, five hundred thirteen thousand, two hundred thirteen".