268307202823 has 8 divisors (see below), whose sum is σ = 294231223296. Its totient is φ = 242638591800.

The previous prime is 268307202791. The next prime is 268307202827. The reversal of 268307202823 is 328202703862.

268307202823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 268307202823 - 2⁵ = 268307202791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268307202823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268307202827) 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 in 7 ways as a sum of consecutive naturals, for example, 63850161 + ... + 63854362.

It is an arithmetic number, because the mean of its divisors is an integer number (36778902912).

Almost surely, 2^268307202823 is an apocalyptic number.

268307202823 is a deficient number, since it is larger than the sum of its proper divisors (25924020473).

268307202823 is a wasteful number, since it uses less digits than its factorization.

268307202823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127704725.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 268307202823 in words is "two hundred sixty-eight billion, three hundred seven million, two hundred two thousand, eight hundred twenty-three".