268301310143 has 2 divisors, whose sum is σ = 268301310144. Its totient is φ = 268301310142.

The previous prime is 268301310131. The next prime is 268301310169. The reversal of 268301310143 is 341013103862.

268301310143 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 a de Polignac number, because none of the positive numbers 2^k-268301310143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268301310103) 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, 134150655071 + 134150655072.

It is an arithmetic number, because the mean of its divisors is an integer number (134150655072).

Almost surely, 2^268301310143 is an apocalyptic number.

268301310143 is a deficient number, since it is larger than the sum of its proper divisors (1).

268301310143 is an equidigital number, since it uses as much as digits as its factorization.

268301310143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 268301310143 in words is "two hundred sixty-eight billion, three hundred one million, three hundred ten thousand, one hundred forty-three".