13202313323131 has 2 divisors, whose sum is σ = 13202313323132. Its totient is φ = 13202313323130.

The previous prime is 13202313323117. The next prime is 13202313323141. The reversal of 13202313323131 is 13132331320231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13202313323131 - 2³⁵ = 13167953584763 is a prime.

It is a super-2 number, since 2×13202313323131² (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 13202313323131.

It is not a weakly prime, because it can be changed into another prime (13202313323141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601156661565 + 6601156661566.

It is an arithmetic number, because the mean of its divisors is an integer number (6601156661566).

Almost surely, 2^{13202313323131} is an apocalyptic number.

13202313323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202313323131 is an equidigital number, since it uses as much as digits as its factorization.

13202313323131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13202313323131 its reverse (13132331320231), we get a palindrome (26334644643362).

The spelling of 13202313323131 in words is "thirteen trillion, two hundred two billion, three hundred thirteen million, three hundred twenty-three thousand, one hundred thirty-one".