234243342433 has 2 divisors, whose sum is σ = 234243342434. Its totient is φ = 234243342432.

The previous prime is 234243342407. The next prime is 234243342461. The reversal of 234243342433 is 334243342432.

234243342433 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., 229222627984 + 5020714449 = 478772^2 + 70857^2 .

It is a cyclic number.

It is not a de Polignac number, because 234243342433 - 2²¹ = 234241245281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234243342392 and 234243342401.

It is not a weakly prime, because it can be changed into another prime (234243340433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117121671216 + 117121671217.

It is an arithmetic number, because the mean of its divisors is an integer number (117121671217).

Almost surely, 2^234243342433 is an apocalyptic number.

It is an amenable number.

234243342433 is a deficient number, since it is larger than the sum of its proper divisors (1).

234243342433 is an equidigital number, since it uses as much as digits as its factorization.

234243342433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 37.

Adding to 234243342433 its reverse (334243342432), we get a palindrome (568486684865).

Subtracting 234243342433 from its reverse (334243342432), we obtain a palindrome (99999999999).

The spelling of 234243342433 in words is "two hundred thirty-four billion, two hundred forty-three million, three hundred forty-two thousand, four hundred thirty-three".