13325441633 has 4 divisors (see below), whose sum is σ = 15229076160. Its totient is φ = 11421807108.

The previous prime is 13325441617. The next prime is 13325441669. The reversal of 13325441633 is 33614452331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33614452331 = 41 ⋅819864691.

It is a cyclic number.

It is not a de Polignac number, because 13325441633 - 2⁴ = 13325441617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13325441593 and 13325441602.

It is not an unprimeable number, because it can be changed into a prime (13325441533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951817253 + ... + 951817266.

It is an arithmetic number, because the mean of its divisors is an integer number (3807269040).

Almost surely, 2^13325441633 is an apocalyptic number.

It is an amenable number.

13325441633 is a deficient number, since it is larger than the sum of its proper divisors (1903634527).

13325441633 is an equidigital number, since it uses as much as digits as its factorization.

13325441633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903634526.

The product of its digits is 77760, while the sum is 35.

Adding to 13325441633 its reverse (33614452331), we get a palindrome (46939893964).

The spelling of 13325441633 in words is "thirteen billion, three hundred twenty-five million, four hundred forty-one thousand, six hundred thirty-three".