13243301013 has 4 divisors (see below), whose sum is σ = 17657734688. Its totient is φ = 8828867340.

The previous prime is 13243301009. The next prime is 13243301021. The reversal of 13243301013 is 31010334231.

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 not a de Polignac number, because 13243301013 - 2² = 13243301009 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 (13243301023) 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, 2207216833 + ... + 2207216838.

It is an arithmetic number, because the mean of its divisors is an integer number (4414433672).

Almost surely, 2^13243301013 is an apocalyptic number.

It is an amenable number.

13243301013 is a deficient number, since it is larger than the sum of its proper divisors (4414433675).

13243301013 is an equidigital number, since it uses as much as digits as its factorization.

13243301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414433674.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13243301013 its reverse (31010334231), we get a palindrome (44253635244).

The spelling of 13243301013 in words is "thirteen billion, two hundred forty-three million, three hundred one thousand, thirteen".