13473131432511 has 8 divisors (see below), whose sum is σ = 17965562168880. Its totient is φ = 8981394158912.

The previous prime is 13473131432477. The next prime is 13473131432549. The reversal of 13473131432511 is 11523413137431.

13473131432511 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 13473131432511 - 2¹¹ = 13473131430463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13473131432511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13473131422511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173320356 + ... + 173398073.

It is an arithmetic number, because the mean of its divisors is an integer number (2245695271110).

Almost surely, 2^{13473131432511} is an apocalyptic number.

13473131432511 is a deficient number, since it is larger than the sum of its proper divisors (4492430736369).

13473131432511 is a wasteful number, since it uses less digits than its factorization.

13473131432511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346731385.

The product of its digits is 90720, while the sum is 39.

Adding to 13473131432511 its reverse (11523413137431), we get a palindrome (24996544569942).

The spelling of 13473131432511 in words is "thirteen trillion, four hundred seventy-three billion, one hundred thirty-one million, four hundred thirty-two thousand, five hundred eleven".