13243004334 has 128 divisors (see below), whose sum is σ = 33987962880. Its totient is φ = 3744029952.

The previous prime is 13243004323. The next prime is 13243004353. The reversal of 13243004334 is 43340034231.

13243004334 is a `hidden beast` number, since 1 + 3 + 24 + 300 + 4 + 334 = 666.

13243004334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13243004298 and 13243004307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20467999 + ... + 20468645.

It is an arithmetic number, because the mean of its divisors is an integer number (265530960).

Almost surely, 2^13243004334 is an apocalyptic number.

13243004334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13243004334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16993981440).

13243004334 is an abundant number, since it is smaller than the sum of its proper divisors (20744958546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13243004334 is a wasteful number, since it uses less digits than its factorization.

13243004334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1145 counting only the distinct ones).

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

Adding to 13243004334 its reverse (43340034231), we get a palindrome (56583038565).

The spelling of 13243004334 in words is "thirteen billion, two hundred forty-three million, four thousand, three hundred thirty-four".