2340123205 has 8 divisors (see below), whose sum is σ = 3209311872. Its totient is φ = 1604655888.

The previous prime is 2340123179. The next prime is 2340123217. The reversal of 2340123205 is 5023210432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340123205 - 2⁹ = 2340122693 is a prime.

It is a super-2 number, since 2×2340123205² = 10952353229158944050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33430297 + ... + 33430366.

It is an arithmetic number, because the mean of its divisors is an integer number (401163984).

Almost surely, 2^2340123205 is an apocalyptic number.

It is an amenable number.

2340123205 is a deficient number, since it is larger than the sum of its proper divisors (869188667).

2340123205 is an equidigital number, since it uses as much as digits as its factorization.

2340123205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66860675.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2340123205 is about 48374.8199479853. The cubic root of 2340123205 is about 1327.6376942419.

Adding to 2340123205 its reverse (5023210432), we get a palindrome (7363333637).

The spelling of 2340123205 in words is "two billion, three hundred forty million, one hundred twenty-three thousand, two hundred five".