13213330013 has 4 divisors (see below), whose sum is σ = 14229740028. Its totient is φ = 12196920000.

The previous prime is 13213330003. The next prime is 13213330051. The reversal of 13213330013 is 31003331231.

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 8926092484 + 4287237529 = 94478^2 + 65477^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213330013 - 2¹⁸ = 13213067869 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 (13213330003) 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, 508204988 + ... + 508205013.

It is an arithmetic number, because the mean of its divisors is an integer number (3557435007).

Almost surely, 2^13213330013 is an apocalyptic number.

13213330013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13213330013 is a deficient number, since it is larger than the sum of its proper divisors (1016410015).

13213330013 is a wasteful number, since it uses less digits than its factorization.

13213330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016410014.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13213330013 its reverse (31003331231), we get a palindrome (44216661244).

The spelling of 13213330013 in words is "thirteen billion, two hundred thirteen million, three hundred thirty thousand, thirteen".