242783510311 has 2 divisors, whose sum is σ = 242783510312. Its totient is φ = 242783510310.

The previous prime is 242783510287. The next prime is 242783510401. The reversal of 242783510311 is 113015387242.

242783510311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242783510311 - 2¹⁷ = 242783379239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242783570311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121391755155 + 121391755156.

It is an arithmetic number, because the mean of its divisors is an integer number (121391755156).

Almost surely, 2^242783510311 is an apocalyptic number.

242783510311 is a deficient number, since it is larger than the sum of its proper divisors (1).

242783510311 is an equidigital number, since it uses as much as digits as its factorization.

242783510311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 242783510311 its reverse (113015387242), we get a palindrome (355798897553).

The spelling of 242783510311 in words is "two hundred forty-two billion, seven hundred eighty-three million, five hundred ten thousand, three hundred eleven".