2320343123 has 4 divisors (see below), whose sum is σ = 2651820720. Its totient is φ = 1988865528.

The previous prime is 2320343093. The next prime is 2320343131. The reversal of 2320343123 is 3213430232.

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 2320343123 - 2¹⁰ = 2320342099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320343143) 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, 165738788 + ... + 165738801.

It is an arithmetic number, because the mean of its divisors is an integer number (662955180).

Almost surely, 2^2320343123 is an apocalyptic number.

2320343123 is a deficient number, since it is larger than the sum of its proper divisors (331477597).

2320343123 is an equidigital number, since it uses as much as digits as its factorization.

2320343123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331477596.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2320343123 is about 48169.9400352544. The cubic root of 2320343123 is about 1323.8864498217.

Adding to 2320343123 its reverse (3213430232), we get a palindrome (5533773355).

The spelling of 2320343123 in words is "two billion, three hundred twenty million, three hundred forty-three thousand, one hundred twenty-three".