13424352051321 has 8 divisors (see below), whose sum is σ = 19887928964960. Its totient is φ = 8949568034196.

The previous prime is 13424352051311. The next prime is 13424352051347. The reversal of 13424352051321 is 12315025342431.

13424352051321 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 435 + 205 + 13 + 2 + 1 = 666.

It is not a de Polignac number, because 13424352051321 - 2⁵ = 13424352051289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424352051311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248599112035 + ... + 248599112088.

It is an arithmetic number, because the mean of its divisors is an integer number (2485991120620).

Almost surely, 2^{13424352051321} is an apocalyptic number.

It is an amenable number.

13424352051321 is a deficient number, since it is larger than the sum of its proper divisors (6463576913639).

13424352051321 is an equidigital number, since it uses as much as digits as its factorization.

13424352051321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497198224132 (or 497198224126 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13424352051321 its reverse (12315025342431), we get a palindrome (25739377393752).

The spelling of 13424352051321 in words is "thirteen trillion, four hundred twenty-four billion, three hundred fifty-two million, fifty-one thousand, three hundred twenty-one".