12303201012311 has 16 divisors (see below), whose sum is σ = 13753855696896. Its totient is φ = 10908101400000.

The previous prime is 12303201012299. The next prime is 12303201012329. The reversal of 12303201012311 is 11321010230321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12303201012311 - 2³⁸ = 12028323105367 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 (12303201017311) 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 15 ways as a sum of consecutive naturals, for example, 3498455 + ... + 6070056.

It is an arithmetic number, because the mean of its divisors is an integer number (859615981056).

Almost surely, 2^{12303201012311} is an apocalyptic number.

12303201012311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12303201012311 is a deficient number, since it is larger than the sum of its proper divisors (1450654684585).

12303201012311 is a wasteful number, since it uses less digits than its factorization.

12303201012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571414.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12303201012311 its reverse (11321010230321), we get a palindrome (23624211242632).

The spelling of 12303201012311 in words is "twelve trillion, three hundred three billion, two hundred one million, twelve thousand, three hundred eleven".