13155433122343 has 4 divisors (see below), whose sum is σ = 13155467250808. Its totient is φ = 13155398993880.

The previous prime is 13155433122329. The next prime is 13155433122347. The reversal of 13155433122343 is 34322133455131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13155433122343 - 2⁵ = 13155433122311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13155433122296 and 13155433122305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155433122347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16479348 + ... + 17259193.

It is an arithmetic number, because the mean of its divisors is an integer number (3288866812702).

Almost surely, 2^{13155433122343} is an apocalyptic number.

13155433122343 is a deficient number, since it is larger than the sum of its proper divisors (34128465).

13155433122343 is an equidigital number, since it uses as much as digits as its factorization.

13155433122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34128464.

The product of its digits is 388800, while the sum is 40.

Adding to 13155433122343 its reverse (34322133455131), we get a palindrome (47477566577474).

The spelling of 13155433122343 in words is "thirteen trillion, one hundred fifty-five billion, four hundred thirty-three million, one hundred twenty-two thousand, three hundred forty-three".