234013133 has 2 divisors, whose sum is σ = 234013134. Its totient is φ = 234013132.

The previous prime is 234013097. The next prime is 234013159. The reversal of 234013133 is 331310432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123721129 + 110292004 = 11123^2 + 10502^2 .

It is a cyclic number.

It is not a de Polignac number, because 234013133 - 2¹⁸ = 233750989 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234013163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117006566 + 117006567.

It is an arithmetic number, because the mean of its divisors is an integer number (117006567).

Almost surely, 2^234013133 is an apocalyptic number.

It is an amenable number.

234013133 is a deficient number, since it is larger than the sum of its proper divisors (1).

234013133 is an equidigital number, since it uses as much as digits as its factorization.

234013133 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 20.

The square root of 234013133 is about 15297.4878002893. The cubic root of 234013133 is about 616.2355428641.

Adding to 234013133 its reverse (331310432), we get a palindrome (565323565).

The spelling of 234013133 in words is "two hundred thirty-four million, thirteen thousand, one hundred thirty-three".