13320303231331 has 2 divisors, whose sum is σ = 13320303231332. Its totient is φ = 13320303231330.

The previous prime is 13320303231289. The next prime is 13320303231343. The reversal of 13320303231331 is 13313230302331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13320303231331 - 2¹¹ = 13320303229283 is a prime.

It is a super-2 number, since 2×13320303231331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13320303231331.

It is not a weakly prime, because it can be changed into another prime (13320303231931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660151615665 + 6660151615666.

It is an arithmetic number, because the mean of its divisors is an integer number (6660151615666).

Almost surely, 2^{13320303231331} is an apocalyptic number.

13320303231331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320303231331 is an equidigital number, since it uses as much as digits as its factorization.

13320303231331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 13320303231331 its reverse (13313230302331), we get a palindrome (26633533533662).

The spelling of 13320303231331 in words is "thirteen trillion, three hundred twenty billion, three hundred three million, two hundred thirty-one thousand, three hundred thirty-one".