2023440323 has 4 divisors (see below), whose sum is σ = 2072792568. Its totient is φ = 1974088080.

The previous prime is 2023440301. The next prime is 2023440343. The reversal of 2023440323 is 3230443202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2023440323 - 2⁶ = 2023440259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023440343) 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 3 ways as a sum of consecutive naturals, for example, 24676061 + ... + 24676142.

It is an arithmetic number, because the mean of its divisors is an integer number (518198142).

Almost surely, 2^2023440323 is an apocalyptic number.

2023440323 is a deficient number, since it is larger than the sum of its proper divisors (49352245).

2023440323 is an equidigital number, since it uses as much as digits as its factorization.

2023440323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49352244.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2023440323 is about 44982.6669173805. Note that the first 3 decimals coincide. The cubic root of 2023440323 is about 1264.8241040250.

Adding to 2023440323 its reverse (3230443202), we get a palindrome (5253883525).

The spelling of 2023440323 in words is "two billion, twenty-three million, four hundred forty thousand, three hundred twenty-three".