13431100553325 has 216 divisors, whose sum is σ = 30147955594848. Its totient is φ = 5665537301760.

The previous prime is 13431100553317. The next prime is 13431100553389. The reversal of 13431100553325 is 52335500113431.

13431100553325 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 110 + 0 + 5 + 533 + 2 + 5 = 666.

It is not a de Polignac number, because 13431100553325 - 2³ = 13431100553317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13431100553325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 424656162 + ... + 424687788.

Almost surely, 2^{13431100553325} is an apocalyptic number.

13431100553325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13431100553325 is an abundant number, since it is smaller than the sum of its proper divisors (16716855041523).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13431100553325 is a wasteful number, since it uses less digits than its factorization.

13431100553325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34633 (or 34618 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 13431100553325 its reverse (52335500113431), we get a palindrome (65766600666756).

The spelling of 13431100553325 in words is "thirteen trillion, four hundred thirty-one billion, one hundred million, five hundred fifty-three thousand, three hundred twenty-five".