2340313243423 has 2 divisors, whose sum is σ = 2340313243424. Its totient is φ = 2340313243422.

The previous prime is 2340313243393. The next prime is 2340313243439. The reversal of 2340313243423 is 3243423130432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2340313243423 - 2¹³ = 2340313235231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340313240423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170156621711 + 1170156621712.

It is an arithmetic number, because the mean of its divisors is an integer number (1170156621712).

Almost surely, 2^{2340313243423} is an apocalyptic number.

2340313243423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340313243423 is an equidigital number, since it uses as much as digits as its factorization.

2340313243423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 2340313243423 its reverse (3243423130432), we get a palindrome (5583736373855).

The spelling of 2340313243423 in words is "two trillion, three hundred forty billion, three hundred thirteen million, two hundred forty-three thousand, four hundred twenty-three".