13531105430 has 32 divisors (see below), whose sum is σ = 24782284800. Its totient is φ = 5317810272.

The previous prime is 13531105421. The next prime is 13531105451. The reversal of 13531105430 is 3450113531.

It is a self number, because there is not a number n which added to its sum of digits gives 13531105430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315889 + ... + 1326131.

It is an arithmetic number, because the mean of its divisors is an integer number (774446400).

Almost surely, 2^13531105430 is an apocalyptic number.

13531105430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531105430 is a deficient number, since it is larger than the sum of its proper divisors (11251179370).

13531105430 is a wasteful number, since it uses less digits than its factorization.

13531105430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13531105430 its reverse (3450113531), we get a palindrome (16981218961).

The spelling of 13531105430 in words is "thirteen billion, five hundred thirty-one million, one hundred five thousand, four hundred thirty".