13433424155 has 4 divisors (see below), whose sum is σ = 16120108992. Its totient is φ = 10746739320.

The previous prime is 13433424143. The next prime is 13433424163. The reversal of 13433424155 is 55142433431.

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

It is not a de Polignac number, because 13433424155 - 2²² = 13429229851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343342411 + ... + 1343342420.

It is an arithmetic number, because the mean of its divisors is an integer number (4030027248).

Almost surely, 2^13433424155 is an apocalyptic number.

13433424155 is a deficient number, since it is larger than the sum of its proper divisors (2686684837).

13433424155 is an equidigital number, since it uses as much as digits as its factorization.

13433424155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686684836.

The product of its digits is 86400, while the sum is 35.

Adding to 13433424155 its reverse (55142433431), we get a palindrome (68575857586).

The spelling of 13433424155 in words is "thirteen billion, four hundred thirty-three million, four hundred twenty-four thousand, one hundred fifty-five".