13362656321 has 8 divisors (see below), whose sum is σ = 15277257984. Its totient is φ = 11449467360.

The previous prime is 13362656303. The next prime is 13362656347. The reversal of 13362656321 is 12365626331.

13362656321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13362656321 - 2⁶ = 13362656257 is a prime.

It is a super-2 number, since 2×13362656321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13362656921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332825 + ... + 370806.

It is an arithmetic number, because the mean of its divisors is an integer number (1909657248).

Almost surely, 2^13362656321 is an apocalyptic number.

It is an amenable number.

13362656321 is a deficient number, since it is larger than the sum of its proper divisors (1914601663).

13362656321 is an equidigital number, since it uses as much as digits as its factorization.

13362656321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706351.

The product of its digits is 116640, while the sum is 38.

The spelling of 13362656321 in words is "thirteen billion, three hundred sixty-two million, six hundred fifty-six thousand, three hundred twenty-one".