234413442135305 has 4 divisors (see below), whose sum is σ = 281296130562372. Its totient is φ = 187530753708240.

The previous prime is 234413442135283. The next prime is 234413442135419. The reversal of 234413442135305 is 503531244314432.

234413442135305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32359498708681 + 202053943426624 = 5688541^2 + 14214568^2 .

It is not a de Polignac number, because 234413442135305 - 2³⁰ = 234412368393481 is a prime.

It is a super-4 number, since 4×234413442135305⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23441344213526 + ... + 23441344213535.

It is an arithmetic number, because the mean of its divisors is an integer number (70324032640593).

Almost surely, 2^{234413442135305} is an apocalyptic number.

It is an amenable number.

234413442135305 is a deficient number, since it is larger than the sum of its proper divisors (46882688427067).

234413442135305 is an equidigital number, since it uses as much as digits as its factorization.

234413442135305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46882688427066.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 234413442135305 its reverse (503531244314432), we get a palindrome (737944686449737).

The spelling of 234413442135305 in words is "two hundred thirty-four trillion, four hundred thirteen billion, four hundred forty-two million, one hundred thirty-five thousand, three hundred five".