13283271943 has 8 divisors (see below), whose sum is σ = 13755950208. Its totient is φ = 12818037624.

The previous prime is 13283271941. The next prime is 13283271959. The reversal of 13283271943 is 34917238231.

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 13283271943 - 2¹ = 13283271941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13283271943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13283271941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857355 + ... + 1864492.

It is an arithmetic number, because the mean of its divisors is an integer number (1719493776).

Almost surely, 2^13283271943 is an apocalyptic number.

13283271943 is a deficient number, since it is larger than the sum of its proper divisors (472678265).

13283271943 is an equidigital number, since it uses as much as digits as its factorization.

13283271943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721973.

The product of its digits is 217728, while the sum is 43.

The spelling of 13283271943 in words is "thirteen billion, two hundred eighty-three million, two hundred seventy-one thousand, nine hundred forty-three".