230311305543071 has 2 divisors, whose sum is σ = 230311305543072. Its totient is φ = 230311305543070.

The previous prime is 230311305543013. The next prime is 230311305543079. The reversal of 230311305543071 is 170345503113032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230311305543071 - 2¹⁰ = 230311305542047 is a prime.

It is a super-2 number, since 2×230311305543071² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230311305543079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115155652771535 + 115155652771536.

It is an arithmetic number, because the mean of its divisors is an integer number (115155652771536).

Almost surely, 2^{230311305543071} is an apocalyptic number.

230311305543071 is a deficient number, since it is larger than the sum of its proper divisors (1).

230311305543071 is an equidigital number, since it uses as much as digits as its factorization.

230311305543071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 230311305543071 in words is "two hundred thirty trillion, three hundred eleven billion, three hundred five million, five hundred forty-three thousand, seventy-one".