13236230043 has 6 divisors (see below), whose sum is σ = 19118998964. Its totient is φ = 8824153356.

The previous prime is 13236230011. The next prime is 13236230047. The reversal of 13236230043 is 34003263231.

It is a happy number.

13236230043 is a `hidden beast` number, since 1 + 32 + 3 + 623 + 0 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 13236230043 - 2⁵ = 13236230011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13236229989 and 13236230016.

It is not an unprimeable number, because it can be changed into a prime (13236230047) 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 5 ways as a sum of consecutive naturals, for example, 735346105 + ... + 735346122.

Almost surely, 2^13236230043 is an apocalyptic number.

13236230043 is a deficient number, since it is larger than the sum of its proper divisors (5882768921).

13236230043 is a wasteful number, since it uses less digits than its factorization.

13236230043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470692233 (or 1470692230 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13236230043 its reverse (34003263231), we get a palindrome (47239493274).

The spelling of 13236230043 in words is "thirteen billion, two hundred thirty-six million, two hundred thirty thousand, forty-three".