13202320531331 has 2 divisors, whose sum is σ = 13202320531332. Its totient is φ = 13202320531330.

The previous prime is 13202320531307. The next prime is 13202320531483. The reversal of 13202320531331 is 13313502320231.

It is a weak prime.

It is an emirp because it is prime and its reverse (13313502320231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13202320531331 - 2²⁶ = 13202253422467 is a prime.

It is a super-2 number, since 2×13202320531331² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13202320531294 and 13202320531303.

It is not a weakly prime, because it can be changed into another prime (13202320534331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601160265665 + 6601160265666.

It is an arithmetic number, because the mean of its divisors is an integer number (6601160265666).

Almost surely, 2^{13202320531331} is an apocalyptic number.

13202320531331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202320531331 is an equidigital number, since it uses as much as digits as its factorization.

13202320531331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 13202320531331 its reverse (13313502320231), we get a palindrome (26515822851562).

The spelling of 13202320531331 in words is "thirteen trillion, two hundred two billion, three hundred twenty million, five hundred thirty-one thousand, three hundred thirty-one".