13443512251241 has 4 divisors (see below), whose sum is σ = 13443747043584. Its totient is φ = 13443277458900.

The previous prime is 13443512251199. The next prime is 13443512251307. The reversal of 13443512251241 is 14215221534431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13443512251241 - 2⁶ = 13443512251177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13443512251195 and 13443512251204.

It is not an unprimeable number, because it can be changed into a prime (13443512250241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117310265 + ... + 117424806.

It is an arithmetic number, because the mean of its divisors is an integer number (3360936760896).

Almost surely, 2^{13443512251241} is an apocalyptic number.

It is an amenable number.

13443512251241 is a deficient number, since it is larger than the sum of its proper divisors (234792343).

13443512251241 is an equidigital number, since it uses as much as digits as its factorization.

13443512251241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234792342.

The product of its digits is 115200, while the sum is 38.

Adding to 13443512251241 its reverse (14215221534431), we get a palindrome (27658733785672).

The spelling of 13443512251241 in words is "thirteen trillion, four hundred forty-three billion, five hundred twelve million, two hundred fifty-one thousand, two hundred forty-one".