12031302011303 has 8 divisors (see below), whose sum is σ = 12106159755888. Its totient is φ = 11956457024064.

The previous prime is 12031302011207. The next prime is 12031302011317. The reversal of 12031302011303 is 30311020313021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12031302011303 - 2¹⁰ = 12031302010279 is a prime.

It is a super-2 number, since 2×12031302011303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031302011353) 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 7 ways as a sum of consecutive naturals, for example, 1293800 + ... + 5073117.

It is an arithmetic number, because the mean of its divisors is an integer number (1513269969486).

Almost surely, 2^{12031302011303} is an apocalyptic number.

12031302011303 is a deficient number, since it is larger than the sum of its proper divisors (74857744585).

12031302011303 is a wasteful number, since it uses less digits than its factorization.

12031302011303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378673.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12031302011303 its reverse (30311020313021), we get a palindrome (42342322324324).

The spelling of 12031302011303 in words is "twelve trillion, thirty-one billion, three hundred two million, eleven thousand, three hundred three".