230331134202097 has 2 divisors, whose sum is σ = 230331134202098. Its totient is φ = 230331134202096.

The previous prime is 230331134202089. The next prime is 230331134202137. The reversal of 230331134202097 is 790202431133032.

It is an a-pointer prime, because the next prime (230331134202137) can be obtained adding 230331134202097 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229207457880801 + 1123676321296 = 15139599^2 + 1060036^2 .

It is a cyclic number.

It is not a de Polignac number, because 230331134202097 - 2³ = 230331134202089 is a prime.

It is not a weakly prime, because it can be changed into another prime (230331134202007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115165567101048 + 115165567101049.

It is an arithmetic number, because the mean of its divisors is an integer number (115165567101049).

Almost surely, 2^{230331134202097} is an apocalyptic number.

It is an amenable number.

230331134202097 is a deficient number, since it is larger than the sum of its proper divisors (1).

230331134202097 is an equidigital number, since it uses as much as digits as its factorization.

230331134202097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 230331134202097 in words is "two hundred thirty trillion, three hundred thirty-one billion, one hundred thirty-four million, two hundred two thousand, ninety-seven".