2340155741623 has 4 divisors (see below), whose sum is σ = 2674463704720. Its totient is φ = 2005847778528.

The previous prime is 2340155741603. The next prime is 2340155741639. The reversal of 2340155741623 is 3261475510432.

2340155741623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340155741623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2340155741623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340155741603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167153981538 + ... + 167153981551.

It is an arithmetic number, because the mean of its divisors is an integer number (668615926180).

Almost surely, 2^{2340155741623} is an apocalyptic number.

2340155741623 is a deficient number, since it is larger than the sum of its proper divisors (334307963097).

2340155741623 is an equidigital number, since it uses as much as digits as its factorization.

2340155741623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334307963096.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 2340155741623 in words is "two trillion, three hundred forty billion, one hundred fifty-five million, seven hundred forty-one thousand, six hundred twenty-three".