13431050312325 has 24 divisors (see below), whose sum is σ = 22206282385536. Its totient is φ = 7163136768000.

The previous prime is 13431050312311. The next prime is 13431050312333. The reversal of 13431050312325 is 52321305013431.

It is not a de Polignac number, because 13431050312325 - 2²⁷ = 13430916094597 is a prime.

It is a super-2 number, since 2×13431050312325² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5107540 + ... + 7276610.

It is an arithmetic number, because the mean of its divisors is an integer number (925261766064).

Almost surely, 2^{13431050312325} is an apocalyptic number.

13431050312325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13431050312325 is a deficient number, since it is larger than the sum of its proper divisors (8775232073211).

13431050312325 is a wasteful number, since it uses less digits than its factorization.

13431050312325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251645 (or 2251640 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 13431050312325 its reverse (52321305013431), we get a palindrome (65752355325756).

The spelling of 13431050312325 in words is "thirteen trillion, four hundred thirty-one billion, fifty million, three hundred twelve thousand, three hundred twenty-five".