13856860303 has 32 divisors (see below), whose sum is σ = 17211801600. Its totient is φ = 10967529600.

The previous prime is 13856860289. The next prime is 13856860307. The reversal of 13856860303 is 30306865831.

It is not a de Polignac number, because 13856860303 - 2¹³ = 13856852111 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 13856860303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13856860307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611058 + ... + 633328.

It is an arithmetic number, because the mean of its divisors is an integer number (537868800).

Almost surely, 2^13856860303 is an apocalyptic number.

13856860303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13856860303 is a deficient number, since it is larger than the sum of its proper divisors (3354941297).

13856860303 is a wasteful number, since it uses less digits than its factorization.

13856860303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22543.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 13856860303 in words is "thirteen billion, eight hundred fifty-six million, eight hundred sixty thousand, three hundred three".