13531301421303 has 32 divisors (see below), whose sum is σ = 18553505886720. Its totient is φ = 8766711682560.

The previous prime is 13531301421263. The next prime is 13531301421353. The reversal of 13531301421303 is 30312410313531.

It is a happy number.

It is not a de Polignac number, because 13531301421303 - 2²² = 13531297226999 is a prime.

It is a super-2 number, since 2×13531301421303² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531301421353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102725158 + ... + 102856796.

It is an arithmetic number, because the mean of its divisors is an integer number (579797058960).

Almost surely, 2^{13531301421303} is an apocalyptic number.

13531301421303 is a deficient number, since it is larger than the sum of its proper divisors (5022204465417).

13531301421303 is a wasteful number, since it uses less digits than its factorization.

13531301421303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134919.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 13531301421303 its reverse (30312410313531), we get a palindrome (43843711734834).

The spelling of 13531301421303 in words is "thirteen trillion, five hundred thirty-one billion, three hundred one million, four hundred twenty-one thousand, three hundred three".