230334438991 has 2 divisors, whose sum is σ = 230334438992. Its totient is φ = 230334438990.

The previous prime is 230334438989. The next prime is 230334439007. The reversal of 230334438991 is 199834433032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230334438991 - 2¹ = 230334438989 is a prime.

Together with 230334438989, 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 (230334439991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115167219495 + 115167219496.

It is an arithmetic number, because the mean of its divisors is an integer number (115167219496).

Almost surely, 2^230334438991 is an apocalyptic number.

230334438991 is a deficient number, since it is larger than the sum of its proper divisors (1).

230334438991 is an equidigital number, since it uses as much as digits as its factorization.

230334438991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 230334438991 in words is "two hundred thirty billion, three hundred thirty-four million, four hundred thirty-eight thousand, nine hundred ninety-one".