13820703323 has 8 divisors (see below), whose sum is σ = 15795993600. Its totient is φ = 11845639080.

The previous prime is 13820703271. The next prime is 13820703329. The reversal of 13820703323 is 32330702831.

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-13820703323 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 13820703323.

It is not an unprimeable number, because it can be changed into a prime (13820703329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105488 + ... + 196898.

It is an arithmetic number, because the mean of its divisors is an integer number (1974499200).

Almost surely, 2^13820703323 is an apocalyptic number.

13820703323 is a deficient number, since it is larger than the sum of its proper divisors (1975290277).

13820703323 is an equidigital number, since it uses as much as digits as its factorization.

13820703323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113017.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 13820703323 in words is "thirteen billion, eight hundred twenty million, seven hundred three thousand, three hundred twenty-three".