2340205236423 has 24 divisors (see below), whose sum is σ = 3392079945072. Its totient is φ = 1554706752768.

The previous prime is 2340205236361. The next prime is 2340205236427. The reversal of 2340205236423 is 3246325020432.

2340205236423 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 2 + 0 + 5 + 2 + 3 + 642 + 3 = 666.

It is not a de Polignac number, because 2340205236423 - 2⁶ = 2340205236359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340205236427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2972140 + ... + 3676142.

It is an arithmetic number, because the mean of its divisors is an integer number (141336664378).

Almost surely, 2^{2340205236423} is an apocalyptic number.

2340205236423 is a deficient number, since it is larger than the sum of its proper divisors (1051874708649).

2340205236423 is a wasteful number, since it uses less digits than its factorization.

2340205236423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705295 (or 705292 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

The spelling of 2340205236423 in words is "two trillion, three hundred forty billion, two hundred five million, two hundred thirty-six thousand, four hundred twenty-three".