234330133 has 2 divisors, whose sum is σ = 234330134. Its totient is φ = 234330132.

The previous prime is 234330127. The next prime is 234330157. The reversal of 234330133 is 331033432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234151204 + 178929 = 15302^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 234330133 - 2⁵ = 234330101 is a prime.

It is a super-2 number, since 2×234330133² = 109821222463595378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234370133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117165066 + 117165067.

It is an arithmetic number, because the mean of its divisors is an integer number (117165067).

Almost surely, 2^234330133 is an apocalyptic number.

It is an amenable number.

234330133 is a deficient number, since it is larger than the sum of its proper divisors (1).

234330133 is an equidigital number, since it uses as much as digits as its factorization.

234330133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 234330133 is about 15307.8454721754. The cubic root of 234330133 is about 616.5136733031.

Adding to 234330133 its reverse (331033432), we get a palindrome (565363565).

The spelling of 234330133 in words is "two hundred thirty-four million, three hundred thirty thousand, one hundred thirty-three".