242610223 has 2 divisors, whose sum is σ = 242610224. Its totient is φ = 242610222.

The previous prime is 242610197. The next prime is 242610227. The reversal of 242610223 is 322016242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242610223 - 2²¹ = 240513071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242610194 and 242610203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242610227) 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, 121305111 + 121305112.

It is an arithmetic number, because the mean of its divisors is an integer number (121305112).

Almost surely, 2^242610223 is an apocalyptic number.

242610223 is a deficient number, since it is larger than the sum of its proper divisors (1).

242610223 is an equidigital number, since it uses as much as digits as its factorization.

242610223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 242610223 is about 15575.9501475833. The cubic root of 242610223 is about 623.6913186375.

Adding to 242610223 its reverse (322016242), we get a palindrome (564626465).

The spelling of 242610223 in words is "two hundred forty-two million, six hundred ten thousand, two hundred twenty-three".