2123355714479 has 16 divisors (see below), whose sum is σ = 2267661318912. Its totient is φ = 1983401363328.

The previous prime is 2123355714367. The next prime is 2123355714497. The reversal of 2123355714479 is 9744175533212.

It is a cyclic number.

It is not a de Polignac number, because 2123355714479 - 2²⁴ = 2123338937263 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 2123355714479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123355714679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4733399 + ... + 5162535.

It is an arithmetic number, because the mean of its divisors is an integer number (141728832432).

Almost surely, 2^{2123355714479} is an apocalyptic number.

2123355714479 is a deficient number, since it is larger than the sum of its proper divisors (144305604433).

2123355714479 is a wasteful number, since it uses less digits than its factorization.

2123355714479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434206.

The product of its digits is 6350400, while the sum is 53.

The spelling of 2123355714479 in words is "two trillion, one hundred twenty-three billion, three hundred fifty-five million, seven hundred fourteen thousand, four hundred seventy-nine".