2321130423 has 4 divisors (see below), whose sum is σ = 3094840568. Its totient is φ = 1547420280.

The previous prime is 2321130403. The next prime is 2321130431. The reversal of 2321130423 is 3240311232.

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

It is not a de Polignac number, because 2321130423 - 2⁹ = 2321129911 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 2321130423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321130403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386855068 + ... + 386855073.

It is an arithmetic number, because the mean of its divisors is an integer number (773710142).

Almost surely, 2^2321130423 is an apocalyptic number.

2321130423 is a deficient number, since it is larger than the sum of its proper divisors (773710145).

2321130423 is an equidigital number, since it uses as much as digits as its factorization.

2321130423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773710144.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2321130423 is about 48178.1114511559. Note that the first 3 decimals coincide. The cubic root of 2321130423 is about 1324.0361658887.

Adding to 2321130423 its reverse (3240311232), we get a palindrome (5561441655).

The spelling of 2321130423 in words is "two billion, three hundred twenty-one million, one hundred thirty thousand, four hundred twenty-three".