13034434421211 has 24 divisors (see below), whose sum is σ = 20222935503120. Its totient is φ = 7445941296192.

The previous prime is 13034434421209. The next prime is 13034434421273. The reversal of 13034434421211 is 11212443443031.

It is a happy number.

It is not a de Polignac number, because 13034434421211 - 2¹ = 13034434421209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13034434421291) 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, 13255536 + ... + 14204861.

It is an arithmetic number, because the mean of its divisors is an integer number (842622312630).

Almost surely, 2^{13034434421211} is an apocalyptic number.

13034434421211 is a deficient number, since it is larger than the sum of its proper divisors (7188501081909).

13034434421211 is a wasteful number, since it uses less digits than its factorization.

13034434421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27463643 (or 27463636 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 13034434421211 its reverse (11212443443031), we get a palindrome (24246877864242).

The spelling of 13034434421211 in words is "thirteen trillion, thirty-four billion, four hundred thirty-four million, four hundred twenty-one thousand, two hundred eleven".