113228646313 has 4 divisors (see below), whose sum is σ = 113230173520. Its totient is φ = 113227119108.

The previous prime is 113228646221. The next prime is 113228646317. The reversal of 113228646313 is 313646822311.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113228646313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113228646317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646395 + ... + 802672.

It is an arithmetic number, because the mean of its divisors is an integer number (28307543380).

Almost surely, 2^113228646313 is an apocalyptic number.

It is an amenable number.

113228646313 is a deficient number, since it is larger than the sum of its proper divisors (1527207).

113228646313 is an equidigital number, since it uses as much as digits as its factorization.

113228646313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527206.

The product of its digits is 124416, while the sum is 40.

The spelling of 113228646313 in words is "one hundred thirteen billion, two hundred twenty-eight million, six hundred forty-six thousand, three hundred thirteen".