13424503021155 has 48 divisors (see below), whose sum is σ = 23846868470880. Its totient is φ = 6982121203200.

The previous prime is 13424503021147. The next prime is 13424503021213. The reversal of 13424503021155 is 55112030542431.

13424503021155 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 450 + 30 + 21 + 155 = 666.

It is not a de Polignac number, because 13424503021155 - 2³ = 13424503021147 is a prime.

It is a super-3 number, since 3×13424503021155³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2765076 + ... + 5873214.

It is an arithmetic number, because the mean of its divisors is an integer number (496809759810).

Almost surely, 2^{13424503021155} is an apocalyptic number.

13424503021155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13424503021155 is a deficient number, since it is larger than the sum of its proper divisors (10422365449725).

13424503021155 is a wasteful number, since it uses less digits than its factorization.

13424503021155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110532 (or 3110529 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 13424503021155 its reverse (55112030542431), we get a palindrome (68536533563586).

The spelling of 13424503021155 in words is "thirteen trillion, four hundred twenty-four billion, five hundred three million, twenty-one thousand, one hundred fifty-five".