12431113350255 has 64 divisors (see below), whose sum is σ = 22527718502400. Its totient is φ = 6502072590720.

The previous prime is 12431113350251. The next prime is 12431113350263. The reversal of 12431113350255 is 55205331113421.

It is a happy number.

12431113350255 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 11 + 133 + 502 + 5 + 5 = 666.

12431113350255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12431113350255 - 2² = 12431113350251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12431113350251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1499682 + ... + 5206848.

It is an arithmetic number, because the mean of its divisors is an integer number (351995601600).

Almost surely, 2^{12431113350255} is an apocalyptic number.

12431113350255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12431113350255 is a deficient number, since it is larger than the sum of its proper divisors (10096605152145).

12431113350255 is a wasteful number, since it uses less digits than its factorization.

12431113350255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707661 (or 3707655 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 12431113350255 its reverse (55205331113421), we get a palindrome (67636444463676).

The spelling of 12431113350255 in words is "twelve trillion, four hundred thirty-one billion, one hundred thirteen million, three hundred fifty thousand, two hundred fifty-five".