2340130423 has 12 divisors (see below), whose sum is σ = 2498374368. Its totient is φ = 2190737120.

The previous prime is 2340130417. The next prime is 2340130433. The reversal of 2340130423 is 3240310432.

It is a happy number.

It is not a de Polignac number, because 2340130423 - 2¹³ = 2340122231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340130394 and 2340130403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340130433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22198 + ... + 71923.

It is an arithmetic number, because the mean of its divisors is an integer number (208197864).

Almost surely, 2^2340130423 is an apocalyptic number.

2340130423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2340130423 is a deficient number, since it is larger than the sum of its proper divisors (158243945).

2340130423 is an equidigital number, since it uses as much as digits as its factorization.

2340130423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94214 (or 94191 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2340130423 is about 48374.8945528567. The cubic root of 2340130423 is about 1327.6390592526.

Adding to 2340130423 its reverse (3240310432), we get a palindrome (5580440855).

Subtracting 2340130423 from its reverse (3240310432), we obtain a square (900180009 = 30003²).

It can be divided in two parts, 23401 and 30423, that added together give a square (53824 = 232²).

The spelling of 2340130423 in words is "two billion, three hundred forty million, one hundred thirty thousand, four hundred twenty-three".