242303011 has 2 divisors, whose sum is σ = 242303012. Its totient is φ = 242303010.

The previous prime is 242302981. The next prime is 242303027. The reversal of 242303011 is 110303242.

It is a happy number.

It is an a-pointer prime, because the next prime (242303027) can be obtained adding 242303011 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242303011 - 2⁷ = 242302883 is a prime.

It is a super-2 number, since 2×242303011² = 117421498279332242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242303051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121151505 + 121151506.

It is an arithmetic number, because the mean of its divisors is an integer number (121151506).

Almost surely, 2^242303011 is an apocalyptic number.

242303011 is a deficient number, since it is larger than the sum of its proper divisors (1).

242303011 is an equidigital number, since it uses as much as digits as its factorization.

242303011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 242303011 is about 15566.0852817913. The cubic root of 242303011 is about 623.4279518989.

Adding to 242303011 its reverse (110303242), we get a palindrome (352606253).

The spelling of 242303011 in words is "two hundred forty-two million, three hundred three thousand, eleven".