113130330123 has 4 divisors (see below), whose sum is σ = 150840440168. Its totient is φ = 75420220080.

The previous prime is 113130330091. The next prime is 113130330149. The reversal of 113130330123 is 321033031311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113130330123 - 2⁵ = 113130330091 is a prime.

It is a super-2 number, since 2×113130330123² (a number of 23 digits) contains 22 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 113130330123.

It is not an unprimeable number, because it can be changed into a prime (113130310123) 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, 18855055018 + ... + 18855055023.

It is an arithmetic number, because the mean of its divisors is an integer number (37710110042).

Almost surely, 2^113130330123 is an apocalyptic number.

113130330123 is a deficient number, since it is larger than the sum of its proper divisors (37710110045).

113130330123 is an equidigital number, since it uses as much as digits as its factorization.

113130330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37710110044.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 113130330123 its reverse (321033031311), we get a palindrome (434163361434).

The spelling of 113130330123 in words is "one hundred thirteen billion, one hundred thirty million, three hundred thirty thousand, one hundred twenty-three".