12113102303 has 4 divisors (see below), whose sum is σ = 12114120168. Its totient is φ = 12112084440.

The previous prime is 12113102269. The next prime is 12113102333. The reversal of 12113102303 is 30320131121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30320131121 = 7 ⋅4331447303.

It is a cyclic number.

It is not a de Polignac number, because 12113102303 - 2¹⁰ = 12113101279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113102333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490868 + ... + 514953.

It is an arithmetic number, because the mean of its divisors is an integer number (3028530042).

Almost surely, 2^12113102303 is an apocalyptic number.

12113102303 is a deficient number, since it is larger than the sum of its proper divisors (1017865).

12113102303 is a wasteful number, since it uses less digits than its factorization.

12113102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017864.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12113102303 its reverse (30320131121), we get a palindrome (42433233424).

The spelling of 12113102303 in words is "twelve billion, one hundred thirteen million, one hundred two thousand, three hundred three".