13041043104321 has 24 divisors (see below), whose sum is σ = 18881888762880. Its totient is φ = 8673346858176.

The previous prime is 13041043104307. The next prime is 13041043104343. The reversal of 13041043104321 is 12340134014031.

13041043104321 is a `hidden beast` number, since 1 + 304 + 1 + 0 + 4 + 31 + 0 + 4 + 321 = 666.

It is not a de Polignac number, because 13041043104321 - 2¹¹ = 13041043102273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13041043104721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21412216 + ... + 22012838.

It is an arithmetic number, because the mean of its divisors is an integer number (786745365120).

Almost surely, 2^{13041043104321} is an apocalyptic number.

It is an amenable number.

13041043104321 is a deficient number, since it is larger than the sum of its proper divisors (5840845658559).

13041043104321 is a wasteful number, since it uses less digits than its factorization.

13041043104321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606365 (or 606362 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13041043104321 its reverse (12340134014031), we get a palindrome (25381177118352).

The spelling of 13041043104321 in words is "thirteen trillion, forty-one billion, forty-three million, one hundred four thousand, three hundred twenty-one".