12011203332323 has 24 divisors (see below), whose sum is σ = 13508077363200. Its totient is φ = 10667443504224.

The previous prime is 12011203332281. The next prime is 12011203332329. The reversal of 12011203332323 is 32323330211021.

It is not a de Polignac number, because 12011203332323 - 2⁴⁰ = 10911691704547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011203332292 and 12011203332301.

It is not an unprimeable number, because it can be changed into a prime (12011203332329) 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 23 ways as a sum of consecutive naturals, for example, 12346403 + ... + 13283676.

It is an arithmetic number, because the mean of its divisors is an integer number (562836556800).

Almost surely, 2^{12011203332323} is an apocalyptic number.

12011203332323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12011203332323 is a deficient number, since it is larger than the sum of its proper divisors (1496874030877).

12011203332323 is a wasteful number, since it uses less digits than its factorization.

12011203332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25630211 (or 25630198 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12011203332323 its reverse (32323330211021), we get a palindrome (44334533543344).

The spelling of 12011203332323 in words is "twelve trillion, eleven billion, two hundred three million, three hundred thirty-two thousand, three hundred twenty-three".