13424215305 has 32 divisors (see below), whose sum is σ = 22728314880. Its totient is φ = 6751828160.

The previous prime is 13424215297. The next prime is 13424215313. The reversal of 13424215305 is 50351242431.

It is an interprime number because it is at equal distance from previous prime (13424215297) and next prime (13424215313).

It is not a de Polignac number, because 13424215305 - 2³ = 13424215297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249525 + ... + 298514.

It is an arithmetic number, because the mean of its divisors is an integer number (710259840).

Almost surely, 2^13424215305 is an apocalyptic number.

13424215305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13424215305 is a deficient number, since it is larger than the sum of its proper divisors (9304099575).

13424215305 is a wasteful number, since it uses less digits than its factorization.

13424215305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548141.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13424215305 its reverse (50351242431), we get a palindrome (63775457736).

The spelling of 13424215305 in words is "thirteen billion, four hundred twenty-four million, two hundred fifteen thousand, three hundred five".