131202133324369 has 2 divisors, whose sum is σ = 131202133324370. Its totient is φ = 131202133324368.

The previous prime is 131202133324303. The next prime is 131202133324403. The reversal of 131202133324369 is 963423331202131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86981960793744 + 44220172530625 = 9326412^2 + 6649825^2 .

It is a cyclic number.

It is not a de Polignac number, because 131202133324369 - 2⁹ = 131202133323857 is a prime.

It is a super-2 number, since 2×131202133324369² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131202133324069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601066662184 + 65601066662185.

It is an arithmetic number, because the mean of its divisors is an integer number (65601066662185).

Almost surely, 2^{131202133324369} is an apocalyptic number.

It is an amenable number.

131202133324369 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202133324369 is an equidigital number, since it uses as much as digits as its factorization.

131202133324369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 131202133324369 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred thirty-three million, three hundred twenty-four thousand, three hundred sixty-nine".