331232121412163 has 2 divisors, whose sum is σ = 331232121412164. Its totient is φ = 331232121412162.

The previous prime is 331232121412139. The next prime is 331232121412177. The reversal of 331232121412163 is 361214121232133.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331232121412163 - 2¹⁴ = 331232121395779 is a prime.

It is not a weakly prime, because it can be changed into another prime (331232121412103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165616060706081 + 165616060706082.

It is an arithmetic number, because the mean of its divisors is an integer number (165616060706082).

Almost surely, 2^{331232121412163} is an apocalyptic number.

331232121412163 is a deficient number, since it is larger than the sum of its proper divisors (1).

331232121412163 is an equidigital number, since it uses as much as digits as its factorization.

331232121412163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

Adding to 331232121412163 its reverse (361214121232133), we get a palindrome (692446242644296).

The spelling of 331232121412163 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, one hundred twenty-one million, four hundred twelve thousand, one hundred sixty-three".