234340241414021 has 2 divisors, whose sum is σ = 234340241414022. Its totient is φ = 234340241414020.

The previous prime is 234340241413969. The next prime is 234340241414197. The reversal of 234340241414021 is 120414142043432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169700410201921 + 64639831212100 = 13026911^2 + 8039890^2 .

It is a cyclic number.

It is not a de Polignac number, because 234340241414021 - 2¹⁰ = 234340241412997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234340241414821) 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, 117170120707010 + 117170120707011.

It is an arithmetic number, because the mean of its divisors is an integer number (117170120707011).

Almost surely, 2^{234340241414021} is an apocalyptic number.

It is an amenable number.

234340241414021 is a deficient number, since it is larger than the sum of its proper divisors (1).

234340241414021 is an equidigital number, since it uses as much as digits as its factorization.

234340241414021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 234340241414021 its reverse (120414142043432), we get a palindrome (354754383457453).

The spelling of 234340241414021 in words is "two hundred thirty-four trillion, three hundred forty billion, two hundred forty-one million, four hundred fourteen thousand, twenty-one".