10643310335013 has 4 divisors (see below), whose sum is σ = 14191080446688. Its totient is φ = 7095540223340.

The previous prime is 10643310334999. The next prime is 10643310335033. The reversal of 10643310335013 is 31053301334601.

10643310335013 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, 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 10643310335013 - 2¹⁴ = 10643310318629 is a prime.

It is a super-2 number, since 2×10643310335013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643310335033) 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, 1773885055833 + ... + 1773885055838.

It is an arithmetic number, because the mean of its divisors is an integer number (3547770111672).

Almost surely, 2^{10643310335013} is an apocalyptic number.

It is an amenable number.

10643310335013 is a deficient number, since it is larger than the sum of its proper divisors (3547770111675).

10643310335013 is an equidigital number, since it uses as much as digits as its factorization.

10643310335013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547770111674.

The product of its (nonzero) digits is 29160, while the sum is 33.

Adding to 10643310335013 its reverse (31053301334601), we get a palindrome (41696611669614).

The spelling of 10643310335013 in words is "ten trillion, six hundred forty-three billion, three hundred ten million, three hundred thirty-five thousand, thirteen".