13323140513 has 4 divisors (see below), whose sum is σ = 13335398400. Its totient is φ = 13310882628.

The previous prime is 13323140507. The next prime is 13323140539. The reversal of 13323140513 is 31504132331.

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: 31504132331 = 7 ⋅4500590333.

It is a cyclic number.

It is not a de Polignac number, because 13323140513 - 2⁴ = 13323140497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13323140503) 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, 6127313 + ... + 6129486.

It is an arithmetic number, because the mean of its divisors is an integer number (3333849600).

Almost surely, 2^13323140513 is an apocalyptic number.

It is an amenable number.

13323140513 is a deficient number, since it is larger than the sum of its proper divisors (12257887).

13323140513 is a wasteful number, since it uses less digits than its factorization.

13323140513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12257886.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13323140513 its reverse (31504132331), we get a palindrome (44827272844).

The spelling of 13323140513 in words is "thirteen billion, three hundred twenty-three million, one hundred forty thousand, five hundred thirteen".