13331254241 has 4 divisors (see below), whose sum is σ = 13351670292. Its totient is φ = 13310838192.

The previous prime is 13331254231. The next prime is 13331254249. The reversal of 13331254241 is 14245213331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14245213331 = 3359 ⋅4240909.

It can be written as a sum of positive squares in 2 ways, for example, as 4958272225 + 8372982016 = 70415^2 + 91504^2 .

It is a cyclic number.

It is not a de Polignac number, because 13331254241 - 2²² = 13327059937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331254249) 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, 10207046 + ... + 10208351.

It is an arithmetic number, because the mean of its divisors is an integer number (3337917573).

Almost surely, 2^13331254241 is an apocalyptic number.

It is an amenable number.

13331254241 is a deficient number, since it is larger than the sum of its proper divisors (20416051).

13331254241 is an equidigital number, since it uses as much as digits as its factorization.

13331254241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20416050.

The product of its digits is 8640, while the sum is 29.

Adding to 13331254241 its reverse (14245213331), we get a palindrome (27576467572).

The spelling of 13331254241 in words is "thirteen billion, three hundred thirty-one million, two hundred fifty-four thousand, two hundred forty-one".