823870323 has 24 divisors (see below), whose sum is σ = 1207146720. Its totient is φ = 541399680.

The previous prime is 823870321. The next prime is 823870339. The reversal of 823870323 is 323078328.

823870323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 823870323 - 2¹ = 823870321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (823870321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210343 + ... + 214223.

It is an arithmetic number, because the mean of its divisors is an integer number (50297780).

Almost surely, 2^823870323 is an apocalyptic number.

823870323 is a deficient number, since it is larger than the sum of its proper divisors (383276397).

823870323 is a wasteful number, since it uses less digits than its factorization.

823870323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219 (or 4216 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 823870323 is about 28703.1413437624. The cubic root of 823870323 is about 937.4604467579.

The spelling of 823870323 in words is "eight hundred twenty-three million, eight hundred seventy thousand, three hundred twenty-three".