13400434102311 has 12 divisors (see below), whose sum is σ = 19369920142560. Its totient is φ = 8927282327040.

The previous prime is 13400434102303. The next prime is 13400434102351. The reversal of 13400434102311 is 11320143400431.

13400434102311 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 0 + 4 + 341 + 0 + 2 + 311 = 666.

It is not a de Polignac number, because 13400434102311 - 2³ = 13400434102303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400434102301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528353935 + ... + 528379296.

It is an arithmetic number, because the mean of its divisors is an integer number (1614160011880).

Almost surely, 2^{13400434102311} is an apocalyptic number.

13400434102311 is a deficient number, since it is larger than the sum of its proper divisors (5969486040249).

13400434102311 is a wasteful number, since it uses less digits than its factorization.

13400434102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056734646 (or 1056734643 counting only the distinct ones).

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

Adding to 13400434102311 its reverse (11320143400431), we get a palindrome (24720577502742).

The spelling of 13400434102311 in words is "thirteen trillion, four hundred billion, four hundred thirty-four million, one hundred two thousand, three hundred eleven".