2321322023 has 4 divisors (see below), whose sum is σ = 2401367640. Its totient is φ = 2241276408.

The previous prime is 2321322007. The next prime is 2321322041. The reversal of 2321322023 is 3202231232.

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 2321322023 - 2⁴ = 2321322007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321321986 and 2321322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321322043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40022765 + ... + 40022822.

It is an arithmetic number, because the mean of its divisors is an integer number (600341910).

Almost surely, 2^2321322023 is an apocalyptic number.

2321322023 is a deficient number, since it is larger than the sum of its proper divisors (80045617).

2321322023 is an equidigital number, since it uses as much as digits as its factorization.

2321322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80045616.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2321322023 is about 48180.0998649858. The cubic root of 2321322023 is about 1324.0725961767.

Adding to 2321322023 its reverse (3202231232), we get a palindrome (5523553255).

The spelling of 2321322023 in words is "two billion, three hundred twenty-one million, three hundred twenty-two thousand, twenty-three".