12333404431 has 8 divisors (see below), whose sum is σ = 12986135280. Its totient is φ = 11681034048.

The previous prime is 12333404401. The next prime is 12333404449. The reversal of 12333404431 is 13440433321.

12333404431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12333404431 - 2⁵ = 12333404399 is a prime.

It is a super-2 number, since 2×12333404431² (a number of 21 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 12333404431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333404401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18406 + ... + 158131.

It is an arithmetic number, because the mean of its divisors is an integer number (1623266910).

Almost surely, 2^12333404431 is an apocalyptic number.

12333404431 is a deficient number, since it is larger than the sum of its proper divisors (652730849).

12333404431 is a wasteful number, since it uses less digits than its factorization.

12333404431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180233.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12333404431 its reverse (13440433321), we get a palindrome (25773837752).

The spelling of 12333404431 in words is "twelve billion, three hundred thirty-three million, four hundred four thousand, four hundred thirty-one".