12303303120303 has 16 divisors (see below), whose sum is σ = 18705474428256. Its totient is φ = 7125895019520.

The previous prime is 12303303120289. The next prime is 12303303120331. The reversal of 12303303120303 is 30302130330321.

It is not a de Polignac number, because 12303303120303 - 2¹⁰ = 12303303119279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303303120803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9278508478 + ... + 9278509803.

It is an arithmetic number, because the mean of its divisors is an integer number (1169092151766).

Almost surely, 2^{12303303120303} is an apocalyptic number.

12303303120303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12303303120303 is a deficient number, since it is larger than the sum of its proper divisors (6402171307953).

12303303120303 is a wasteful number, since it uses less digits than its factorization.

12303303120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18557018314.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12303303120303 its reverse (30302130330321), we get a palindrome (42605433450624).

The spelling of 12303303120303 in words is "twelve trillion, three hundred three billion, three hundred three million, one hundred twenty thousand, three hundred three".