13320210311243 has 32 divisors (see below), whose sum is σ = 15342677005824. Its totient is φ = 11456595360000.

The previous prime is 13320210311203. The next prime is 13320210311257. The reversal of 13320210311243 is 34211301202331.

It is a happy number.

13320210311243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13320210311243 - 2¹² = 13320210307147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320210311203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456421 + ... + 5362982.

It is an arithmetic number, because the mean of its divisors is an integer number (479458656432).

Almost surely, 2^{13320210311243} is an apocalyptic number.

13320210311243 is a deficient number, since it is larger than the sum of its proper divisors (2022466694581).

13320210311243 is a wasteful number, since it uses less digits than its factorization.

13320210311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819587.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13320210311243 its reverse (34211301202331), we get a palindrome (47531511513574).

The spelling of 13320210311243 in words is "thirteen trillion, three hundred twenty billion, two hundred ten million, three hundred eleven thousand, two hundred forty-three".