2321123323 has 4 divisors (see below), whose sum is σ = 2321621568. Its totient is φ = 2320625080.

The previous prime is 2321123317. The next prime is 2321123417. The reversal of 2321123323 is 3233211232.

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 2321123323 - 2⁵ = 2321123291 is a prime.

It is a super-2 number, since 2×2321123323² = 10775226961149124658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321123294 and 2321123303.

It is not an unprimeable number, because it can be changed into a prime (2328123323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242068 + ... + 251473.

It is an arithmetic number, because the mean of its divisors is an integer number (580405392).

Almost surely, 2^2321123323 is an apocalyptic number.

2321123323 is a deficient number, since it is larger than the sum of its proper divisors (498245).

2321123323 is an equidigital number, since it uses as much as digits as its factorization.

2321123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498244.

The product of its digits is 1296, while the sum is 22.

The square root of 2321123323 is about 48178.0377661855. The cubic root of 2321123323 is about 1324.0348158760.

Adding to 2321123323 its reverse (3233211232), we get a palindrome (5554334555).

The spelling of 2321123323 in words is "two billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty-three".