12303013303331 has 32 divisors (see below), whose sum is σ = 12918712450560. Its totient is φ = 11704469414400.

The previous prime is 12303013303327. The next prime is 12303013303369. The reversal of 12303013303331 is 13330331030321.

It is a happy number.

It is not a de Polignac number, because 12303013303331 - 2² = 12303013303327 is a prime.

It is a super-2 number, since 2×12303013303331² (a number of 27 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 12303013303331.

It is not an unprimeable number, because it can be changed into a prime (12303013303831) 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 31 ways as a sum of consecutive naturals, for example, 818501786 + ... + 818516816.

It is an arithmetic number, because the mean of its divisors is an integer number (403709764080).

Almost surely, 2^{12303013303331} is an apocalyptic number.

12303013303331 is a deficient number, since it is larger than the sum of its proper divisors (615699147229).

12303013303331 is a wasteful number, since it uses less digits than its factorization.

12303013303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17115.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 12303013303331 its reverse (13330331030321), we get a palindrome (25633344333652).

The spelling of 12303013303331 in words is "twelve trillion, three hundred three billion, thirteen million, three hundred three thousand, three hundred thirty-one".