331202130320911 has 2 divisors, whose sum is σ = 331202130320912. Its totient is φ = 331202130320910.

The previous prime is 331202130320909. The next prime is 331202130321031. The reversal of 331202130320911 is 119023031202133.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331202130320911 - 2¹ = 331202130320909 is a prime.

It is a super-2 number, since 2×331202130320911² (a number of 30 digits) contains 22 as substring.

Together with 331202130320909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331202130324911) 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, 165601065160455 + 165601065160456.

It is an arithmetic number, because the mean of its divisors is an integer number (165601065160456).

Almost surely, 2^{331202130320911} is an apocalyptic number.

331202130320911 is a deficient number, since it is larger than the sum of its proper divisors (1).

331202130320911 is an equidigital number, since it uses as much as digits as its factorization.

331202130320911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 331202130320911 in words is "three hundred thirty-one trillion, two hundred two billion, one hundred thirty million, three hundred twenty thousand, nine hundred eleven".