331032312089 has 2 divisors, whose sum is σ = 331032312090. Its totient is φ = 331032312088.

The previous prime is 331032312067. The next prime is 331032312119. The reversal of 331032312089 is 980213230133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298862302489 + 32170009600 = 546683^2 + 179360^2 .

It is a cyclic number.

It is not a de Polignac number, because 331032312089 - 2¹² = 331032307993 is a prime.

It is not a weakly prime, because it can be changed into another prime (331032312029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165516156044 + 165516156045.

It is an arithmetic number, because the mean of its divisors is an integer number (165516156045).

Almost surely, 2^331032312089 is an apocalyptic number.

It is an amenable number.

331032312089 is a deficient number, since it is larger than the sum of its proper divisors (1).

331032312089 is an equidigital number, since it uses as much as digits as its factorization.

331032312089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 331032312089 in words is "three hundred thirty-one billion, thirty-two million, three hundred twelve thousand, eighty-nine".