234424134334213 has 2 divisors, whose sum is σ = 234424134334214. Its totient is φ = 234424134334212.

The previous prime is 234424134334211. The next prime is 234424134334241. The reversal of 234424134334213 is 312433431424432.

It is a happy number.

234424134334213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194664526641729 + 39759607692484 = 13952223^2 + 6305522^2 .

It is a cyclic number.

It is not a de Polignac number, because 234424134334213 - 2¹ = 234424134334211 is a prime.

Together with 234424134334211, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 234424134334213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234424134334211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117212067167106 + 117212067167107.

It is an arithmetic number, because the mean of its divisors is an integer number (117212067167107).

Almost surely, 2^{234424134334213} is an apocalyptic number.

It is an amenable number.

234424134334213 is a deficient number, since it is larger than the sum of its proper divisors (1).

234424134334213 is an equidigital number, since it uses as much as digits as its factorization.

234424134334213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 43.

Adding to 234424134334213 its reverse (312433431424432), we get a palindrome (546857565758645).

The spelling of 234424134334213 in words is "two hundred thirty-four trillion, four hundred twenty-four billion, one hundred thirty-four million, three hundred thirty-four thousand, two hundred thirteen".