13234430043 has 12 divisors (see below), whose sum is σ = 19117670520. Its totient is φ = 8822366496.

The previous prime is 13234430021. The next prime is 13234430071. The reversal of 13234430043 is 34003443231.

13234430043 is a `hidden beast` number, since 13 + 2 + 344 + 300 + 4 + 3 = 666.

It is not a de Polignac number, because 13234430043 - 2³⁰ = 12160688219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13234429989 and 13234430016.

It is not an unprimeable number, because it can be changed into a prime (13234430543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127348 + ... + 206606.

It is an arithmetic number, because the mean of its divisors is an integer number (1593139210).

Almost surely, 2^13234430043 is an apocalyptic number.

13234430043 is a deficient number, since it is larger than the sum of its proper divisors (5883240477).

13234430043 is a wasteful number, since it uses less digits than its factorization.

13234430043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97818 (or 97815 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 13234430043 its reverse (34003443231), we get a palindrome (47237873274).

The spelling of 13234430043 in words is "thirteen billion, two hundred thirty-four million, four hundred thirty thousand, forty-three".