233388241 has 2 divisors, whose sum is σ = 233388242. Its totient is φ = 233388240.

The previous prime is 233388217. The next prime is 233388251. The reversal of 233388241 is 142883332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227889216 + 5499025 = 15096^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 233388241 - 2⁵ = 233388209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233388197 and 233388206.

It is not a weakly prime, because it can be changed into another prime (233388251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116694120 + 116694121.

It is an arithmetic number, because the mean of its divisors is an integer number (116694121).

Almost surely, 2^233388241 is an apocalyptic number.

It is an amenable number.

233388241 is a deficient number, since it is larger than the sum of its proper divisors (1).

233388241 is an equidigital number, since it uses as much as digits as its factorization.

233388241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 233388241 is about 15277.0494860755. The cubic root of 233388241 is about 615.6865367331.

The spelling of 233388241 in words is "two hundred thirty-three million, three hundred eighty-eight thousand, two hundred forty-one".