260424320311 has 2 divisors, whose sum is σ = 260424320312. Its totient is φ = 260424320310.

The previous prime is 260424320297. The next prime is 260424320327. The reversal of 260424320311 is 113023424062.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260424320311 - 2¹³ = 260424312119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260424320311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260424320711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130212160155 + 130212160156.

It is an arithmetic number, because the mean of its divisors is an integer number (130212160156).

Almost surely, 2^260424320311 is an apocalyptic number.

260424320311 is a deficient number, since it is larger than the sum of its proper divisors (1).

260424320311 is an equidigital number, since it uses as much as digits as its factorization.

260424320311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 260424320311 its reverse (113023424062), we get a palindrome (373447744373).

The spelling of 260424320311 in words is "two hundred sixty billion, four hundred twenty-four million, three hundred twenty thousand, three hundred eleven".