13252244342241 has 4 divisors (see below), whose sum is σ = 17669659122992. Its totient is φ = 8834829561492.

The previous prime is 13252244342219. The next prime is 13252244342243. The reversal of 13252244342241 is 14224344225231.

It is a happy number.

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 not a de Polignac number, because 13252244342241 - 2²³ = 13252235953633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13252244342241.

It is not an unprimeable number, because it can be changed into a prime (13252244342243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208707390371 + ... + 2208707390376.

It is an arithmetic number, because the mean of its divisors is an integer number (4417414780748).

Almost surely, 2^{13252244342241} is an apocalyptic number.

It is an amenable number.

13252244342241 is a deficient number, since it is larger than the sum of its proper divisors (4417414780751).

13252244342241 is an equidigital number, since it uses as much as digits as its factorization.

13252244342241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417414780750.

The product of its digits is 368640, while the sum is 39.

Adding to 13252244342241 its reverse (14224344225231), we get a palindrome (27476588567472).

The spelling of 13252244342241 in words is "thirteen trillion, two hundred fifty-two billion, two hundred forty-four million, three hundred forty-two thousand, two hundred forty-one".