234530768287 has 2 divisors, whose sum is σ = 234530768288. Its totient is φ = 234530768286.

The previous prime is 234530768279. The next prime is 234530768347. The reversal of 234530768287 is 782867035432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234530768287 - 2³ = 234530768279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234530768237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117265384143 + 117265384144.

It is an arithmetic number, because the mean of its divisors is an integer number (117265384144).

Almost surely, 2^234530768287 is an apocalyptic number.

234530768287 is a deficient number, since it is larger than the sum of its proper divisors (1).

234530768287 is an equidigital number, since it uses as much as digits as its factorization.

234530768287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 234530768287 in words is "two hundred thirty-four billion, five hundred thirty million, seven hundred sixty-eight thousand, two hundred eighty-seven".