234310240447 has 2 divisors, whose sum is σ = 234310240448. Its totient is φ = 234310240446.

The previous prime is 234310240399. The next prime is 234310240481. The reversal of 234310240447 is 744042013432.

It is an a-pointer prime, because the next prime (234310240481) can be obtained adding 234310240447 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234310240447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234310240547) 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, 117155120223 + 117155120224.

It is an arithmetic number, because the mean of its divisors is an integer number (117155120224).

Almost surely, 2^234310240447 is an apocalyptic number.

234310240447 is a deficient number, since it is larger than the sum of its proper divisors (1).

234310240447 is an equidigital number, since it uses as much as digits as its factorization.

234310240447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 234310240447 its reverse (744042013432), we get a palindrome (978352253879).

The spelling of 234310240447 in words is "two hundred thirty-four billion, three hundred ten million, two hundred forty thousand, four hundred forty-seven".