268315303 has 8 divisors (see below), whose sum is σ = 273358800. Its totient is φ = 263288448.

The previous prime is 268315291. The next prime is 268315343. The reversal of 268315303 is 303513862.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268315303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268315343) 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, 31153 + ... + 38821.

It is an arithmetic number, because the mean of its divisors is an integer number (34169850).

Almost surely, 2^268315303 is an apocalyptic number.

268315303 is a deficient number, since it is larger than the sum of its proper divisors (5043497).

268315303 is an equidigital number, since it uses as much as digits as its factorization.

268315303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 268315303 is about 16380.3328110268. The cubic root of 268315303 is about 644.9833162762.

The spelling of 268315303 in words is "two hundred sixty-eight million, three hundred fifteen thousand, three hundred three".