12303313103 has 4 divisors (see below), whose sum is σ = 12306996768. Its totient is φ = 12299629440.

The previous prime is 12303313091. The next prime is 12303313109. The reversal of 12303313103 is 30131330321.

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

It is a cyclic number.

It is not a de Polignac number, because 12303313103 - 2⁶ = 12303313039 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 (12303313109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836818 + ... + 1843503.

It is an arithmetic number, because the mean of its divisors is an integer number (3076749192).

Almost surely, 2^12303313103 is an apocalyptic number.

12303313103 is a deficient number, since it is larger than the sum of its proper divisors (3683665).

12303313103 is an equidigital number, since it uses as much as digits as its factorization.

12303313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683664.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 12303313103 its reverse (30131330321), we get a palindrome (42434643424).

The spelling of 12303313103 in words is "twelve billion, three hundred three million, three hundred thirteen thousand, one hundred three".