13304100243 has 32 divisors (see below), whose sum is σ = 21191961600. Its totient is φ = 7258876416.

The previous prime is 13304100241. The next prime is 13304100253. The reversal of 13304100243 is 34200140331.

It is not a de Polignac number, because 13304100243 - 2¹ = 13304100241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13304100241) 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 31 ways as a sum of consecutive naturals, for example, 250623 + ... + 299031.

It is an arithmetic number, because the mean of its divisors is an integer number (662248800).

Almost surely, 2^13304100243 is an apocalyptic number.

13304100243 is a deficient number, since it is larger than the sum of its proper divisors (7887861357).

13304100243 is a wasteful number, since it uses less digits than its factorization.

13304100243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49011.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13304100243 its reverse (34200140331), we get a palindrome (47504240574).

The spelling of 13304100243 in words is "thirteen billion, three hundred four million, one hundred thousand, two hundred forty-three".