236680243 has 2 divisors, whose sum is σ = 236680244. Its totient is φ = 236680242.

The previous prime is 236680237. The next prime is 236680277. The reversal of 236680243 is 342086632.

It is an a-pointer prime, because the next prime (236680277) can be obtained adding 236680243 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 236680243 - 2⁹ = 236679731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 236680199 and 236680208.

It is not a weakly prime, because it can be changed into another prime (236680043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118340121 + 118340122.

It is an arithmetic number, because the mean of its divisors is an integer number (118340122).

Almost surely, 2^236680243 is an apocalyptic number.

236680243 is a deficient number, since it is larger than the sum of its proper divisors (1).

236680243 is an equidigital number, since it uses as much as digits as its factorization.

236680243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 236680243 is about 15384.4155885103. The cubic root of 236680243 is about 618.5678381152.

The spelling of 236680243 in words is "two hundred thirty-six million, six hundred eighty thousand, two hundred forty-three".