12031330202311 has 16 divisors (see below), whose sum is σ = 14334174148608. Its totient is φ = 9881094276000.

The previous prime is 12031330202293. The next prime is 12031330202317. The reversal of 12031330202311 is 11320203313021.

12031330202311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12031330202311 - 2¹⁵ = 12031330169543 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 (12031330202317) 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, 274452925 + ... + 274496758.

It is an arithmetic number, because the mean of its divisors is an integer number (895885884288).

Almost surely, 2^{12031330202311} is an apocalyptic number.

12031330202311 is a deficient number, since it is larger than the sum of its proper divisors (2302843946297).

12031330202311 is a wasteful number, since it uses less digits than its factorization.

12031330202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548949822.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12031330202311 its reverse (11320203313021), we get a palindrome (23351533515332).

The spelling of 12031330202311 in words is "twelve trillion, thirty-one billion, three hundred thirty million, two hundred two thousand, three hundred eleven".