13320303320231 has 4 divisors (see below), whose sum is σ = 13324646428392. Its totient is φ = 13315960212072.

The previous prime is 13320303320213. The next prime is 13320303320267. The reversal of 13320303320231 is 13202330302331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13320303320231 - 2¹⁴ = 13320303303847 is a prime.

It is a super-2 number, since 2×13320303320231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13320303320231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320303320201) 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, 2171549480 + ... + 2171555613.

It is an arithmetic number, because the mean of its divisors is an integer number (3331161607098).

Almost surely, 2^{13320303320231} is an apocalyptic number.

13320303320231 is a deficient number, since it is larger than the sum of its proper divisors (4343108161).

13320303320231 is an equidigital number, since it uses as much as digits as its factorization.

13320303320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343108160.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 13320303320231 its reverse (13202330302331), we get a palindrome (26522633622562).

The spelling of 13320303320231 in words is "thirteen trillion, three hundred twenty billion, three hundred three million, three hundred twenty thousand, two hundred thirty-one".