113325123 has 4 divisors (see below), whose sum is σ = 151100168. Its totient is φ = 75550080.

The previous prime is 113325109. The next prime is 113325133. The reversal of 113325123 is 321523311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321523311 = 3 ⋅107174437.

It is not a de Polignac number, because 113325123 - 2⁸ = 113324867 is a prime.

It is a super-3 number, since 3×113325123³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113325123.

It is not an unprimeable number, because it can be changed into a prime (113325133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18887518 + ... + 18887523.

It is an arithmetic number, because the mean of its divisors is an integer number (37775042).

Almost surely, 2^113325123 is an apocalyptic number.

113325123 is a deficient number, since it is larger than the sum of its proper divisors (37775045).

113325123 is an equidigital number, since it uses as much as digits as its factorization.

113325123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37775044.

The product of its digits is 540, while the sum is 21.

The square root of 113325123 is about 10645.4273282006. The cubic root of 113325123 is about 483.9220371088.

Adding to 113325123 its reverse (321523311), we get a palindrome (434848434).

The spelling of 113325123 in words is "one hundred thirteen million, three hundred twenty-five thousand, one hundred twenty-three".