233685241 has 2 divisors, whose sum is σ = 233685242. Its totient is φ = 233685240.

The previous prime is 233685203. The next prime is 233685251. The reversal of 233685241 is 142586332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189860841 + 43824400 = 13779^2 + 6620^2 .

It is a cyclic number.

It is not a de Polignac number, because 233685241 - 2¹¹ = 233683193 is a prime.

It is a super-2 number, since 2×233685241² = 109217583722456162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233685197 and 233685206.

It is not a weakly prime, because it can be changed into another prime (233685251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116842620 + 116842621.

It is an arithmetic number, because the mean of its divisors is an integer number (116842621).

Almost surely, 2^233685241 is an apocalyptic number.

It is an amenable number.

233685241 is a deficient number, since it is larger than the sum of its proper divisors (1).

233685241 is an equidigital number, since it uses as much as digits as its factorization.

233685241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 233685241 is about 15286.7668589535. The cubic root of 233685241 is about 615.9475915735.

The spelling of 233685241 in words is "two hundred thirty-three million, six hundred eighty-five thousand, two hundred forty-one".