13356321334066 has 16 divisors (see below), whose sum is σ = 20167474279680. Its totient is φ = 6633831283200.

The previous prime is 13356321333983. The next prime is 13356321334133. The reversal of 13356321334066 is 66043312365331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21378375 + ... + 21994261.

It is an arithmetic number, because the mean of its divisors is an integer number (1260467142480).

Almost surely, 2^{13356321334066} is an apocalyptic number.

13356321334066 is a deficient number, since it is larger than the sum of its proper divisors (6811152945614).

13356321334066 is a wasteful number, since it uses less digits than its factorization.

13356321334066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687849.

The product of its (nonzero) digits is 2099520, while the sum is 46.

Adding to 13356321334066 its reverse (66043312365331), we get a palindrome (79399633699397).

The spelling of 13356321334066 in words is "thirteen trillion, three hundred fifty-six billion, three hundred twenty-one million, three hundred thirty-four thousand, sixty-six".