13234443243 has 16 divisors (see below), whose sum is σ = 20172381696. Its totient is φ = 7560434880.

The previous prime is 13234443241. The next prime is 13234443301. The reversal of 13234443243 is 34234443231.

It is a happy number.

It is not a de Polignac number, because 13234443243 - 2¹ = 13234443241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13234443241) 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 15 ways as a sum of consecutive naturals, for example, 8746 + ... + 162927.

It is an arithmetic number, because the mean of its divisors is an integer number (1260773856).

Almost surely, 2^13234443243 is an apocalyptic number.

13234443243 is a deficient number, since it is larger than the sum of its proper divisors (6937938453).

13234443243 is a wasteful number, since it uses less digits than its factorization.

13234443243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175354.

The product of its digits is 82944, while the sum is 33.

Adding to 13234443243 its reverse (34234443231), we get a palindrome (47468886474).

The spelling of 13234443243 in words is "thirteen billion, two hundred thirty-four million, four hundred forty-three thousand, two hundred forty-three".