112520313 has 8 divisors (see below), whose sum is σ = 166696800. Its totient is φ = 75013524.

The previous prime is 112520281. The next prime is 112520321. The reversal of 112520313 is 313025211.

112520313 is a `hidden beast` number, since 112 + 520 + 31 + 3 = 666.

It is not a de Polignac number, because 112520313 - 2⁵ = 112520281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112520323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083683 + ... + 2083736.

It is an arithmetic number, because the mean of its divisors is an integer number (20837100).

Almost surely, 2^112520313 is an apocalyptic number.

It is an amenable number.

112520313 is a deficient number, since it is larger than the sum of its proper divisors (54176487).

112520313 is an equidigital number, since it uses as much as digits as its factorization.

112520313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167428 (or 4167422 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 112520313 is about 10607.5592385808. The cubic root of 112520313 is about 482.7737453482.

Adding to 112520313 its reverse (313025211), we get a palindrome (425545524).

The spelling of 112520313 in words is "one hundred twelve million, five hundred twenty thousand, three hundred thirteen".