242733223 has 4 divisors (see below), whose sum is σ = 243466888. Its totient is φ = 241999560.

The previous prime is 242733221. The next prime is 242733229. The reversal of 242733223 is 322337242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242733223 - 2¹ = 242733221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242733191 and 242733200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242733221) 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 in 3 ways as a sum of consecutive naturals, for example, 366336 + ... + 366997.

It is an arithmetic number, because the mean of its divisors is an integer number (60866722).

Almost surely, 2^242733223 is an apocalyptic number.

242733223 is a deficient number, since it is larger than the sum of its proper divisors (733665).

242733223 is an equidigital number, since it uses as much as digits as its factorization.

242733223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733664.

The product of its digits is 12096, while the sum is 28.

The square root of 242733223 is about 15579.8980420284. The cubic root of 242733223 is about 623.7967017641.

The spelling of 242733223 in words is "two hundred forty-two million, seven hundred thirty-three thousand, two hundred twenty-three".