12433301131 has 4 divisors (see below), whose sum is σ = 12466634752. Its totient is φ = 12399967512.

The previous prime is 12433301129. The next prime is 12433301159. The reversal of 12433301131 is 13110333421.

12433301131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13110333421 = 18617 ⋅704213.

It is a cyclic number.

It is not a de Polignac number, because 12433301131 - 2¹ = 12433301129 is a prime.

It is a super-2 number, since 2×12433301131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12433301171) 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 3 ways as a sum of consecutive naturals, for example, 16666251 + ... + 16666996.

It is an arithmetic number, because the mean of its divisors is an integer number (3116658688).

Almost surely, 2^12433301131 is an apocalyptic number.

12433301131 is a deficient number, since it is larger than the sum of its proper divisors (33333621).

12433301131 is an equidigital number, since it uses as much as digits as its factorization.

12433301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33333620.

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

Adding to 12433301131 its reverse (13110333421), we get a palindrome (25543634552).

The spelling of 12433301131 in words is "twelve billion, four hundred thirty-three million, three hundred one thousand, one hundred thirty-one".