234030133 has 2 divisors, whose sum is σ = 234030134. Its totient is φ = 234030132.

The previous prime is 234030131. The next prime is 234030151. The reversal of 234030133 is 331030432.

234030133 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., 217326564 + 16703569 = 14742^2 + 4087^2 .

It is a cyclic number.

It is not a de Polignac number, because 234030133 - 2¹ = 234030131 is a prime.

Together with 234030131, 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 234030133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234030131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117015066 + 117015067.

It is an arithmetic number, because the mean of its divisors is an integer number (117015067).

Almost surely, 2^234030133 is an apocalyptic number.

It is an amenable number.

234030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

234030133 is an equidigital number, since it uses as much as digits as its factorization.

234030133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 234030133 is about 15298.0434369889. The cubic root of 234030133 is about 616.2504647482.

Adding to 234030133 its reverse (331030432), we get a palindrome (565060565).

The spelling of 234030133 in words is "two hundred thirty-four million, thirty thousand, one hundred thirty-three".