13133212013 has 4 divisors (see below), whose sum is σ = 13136077248. Its totient is φ = 13130346780.

The previous prime is 13133212003. The next prime is 13133212019. The reversal of 13133212013 is 31021233131.

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 13133212013 - 2⁴ = 13133211997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133212019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425731 + ... + 1434912.

It is an arithmetic number, because the mean of its divisors is an integer number (3284019312).

Almost surely, 2^13133212013 is an apocalyptic number.

It is an amenable number.

13133212013 is a deficient number, since it is larger than the sum of its proper divisors (2865235).

13133212013 is an equidigital number, since it uses as much as digits as its factorization.

13133212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865234.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13133212013 its reverse (31021233131), we get a palindrome (44154445144).

The spelling of 13133212013 in words is "thirteen billion, one hundred thirty-three million, two hundred twelve thousand, thirteen".