113313273 has 4 divisors (see below), whose sum is σ = 151084368. Its totient is φ = 75542180.

The previous prime is 113313271. The next prime is 113313289. The reversal of 113313273 is 372313311.

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 113313273 - 2¹ = 113313271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113313271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18885543 + ... + 18885548.

It is an arithmetic number, because the mean of its divisors is an integer number (37771092).

Almost surely, 2^113313273 is an apocalyptic number.

It is an amenable number.

113313273 is a deficient number, since it is larger than the sum of its proper divisors (37771095).

113313273 is an equidigital number, since it uses as much as digits as its factorization.

113313273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37771094.

The product of its digits is 1134, while the sum is 24.

The square root of 113313273 is about 10644.8707366506. The cubic root of 113313273 is about 483.9051691927.

Adding to 113313273 its reverse (372313311), we get a palindrome (485626584).

The spelling of 113313273 in words is "one hundred thirteen million, three hundred thirteen thousand, two hundred seventy-three".