13325551213 has 4 divisors (see below), whose sum is σ = 14350593628. Its totient is φ = 12300508800.

The previous prime is 13325551139. The next prime is 13325551237. The reversal of 13325551213 is 31215552331.

13325551213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5128421769 + 8197129444 = 71613^2 + 90538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13325551213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325551273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512521188 + ... + 512521213.

It is an arithmetic number, because the mean of its divisors is an integer number (3587648407).

Almost surely, 2^13325551213 is an apocalyptic number.

13325551213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13325551213 is a deficient number, since it is larger than the sum of its proper divisors (1025042415).

13325551213 is a wasteful number, since it uses less digits than its factorization.

13325551213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025042414.

The product of its digits is 13500, while the sum is 31.

The spelling of 13325551213 in words is "thirteen billion, three hundred twenty-five million, five hundred fifty-one thousand, two hundred thirteen".