242243303 has 2 divisors, whose sum is σ = 242243304. Its totient is φ = 242243302.

The previous prime is 242243249. The next prime is 242243333. The reversal of 242243303 is 303342242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242243303 - 2²⁶ = 175134439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242243333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121121651 + 121121652.

It is an arithmetic number, because the mean of its divisors is an integer number (121121652).

Almost surely, 2^242243303 is an apocalyptic number.

242243303 is a deficient number, since it is larger than the sum of its proper divisors (1).

242243303 is an equidigital number, since it uses as much as digits as its factorization.

242243303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 242243303 is about 15564.1672761507. The cubic root of 242243303 is about 623.3767395842.

Adding to 242243303 its reverse (303342242), we get a palindrome (545585545).

The spelling of 242243303 in words is "two hundred forty-two million, two hundred forty-three thousand, three hundred three".