13133005513 has 4 divisors (see below), whose sum is σ = 13133288320. Its totient is φ = 13132722708.

The previous prime is 13133005507. The next prime is 13133005517. The reversal of 13133005513 is 31550033131.

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 13133005513 - 2³³ = 4543070921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13133005517) 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, 53553 + ... + 170686.

It is an arithmetic number, because the mean of its divisors is an integer number (3283322080).

Almost surely, 2^13133005513 is an apocalyptic number.

It is an amenable number.

13133005513 is a deficient number, since it is larger than the sum of its proper divisors (282807).

13133005513 is an equidigital number, since it uses as much as digits as its factorization.

13133005513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282806.

The product of its (nonzero) digits is 2025, while the sum is 25.

Adding to 13133005513 its reverse (31550033131), we get a palindrome (44683038644).

The spelling of 13133005513 in words is "thirteen billion, one hundred thirty-three million, five thousand, five hundred thirteen".