28342123339 has 2 divisors, whose sum is σ = 28342123340. Its totient is φ = 28342123338.

The previous prime is 28342123261. The next prime is 28342123361. The reversal of 28342123339 is 93332124382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28342123339 - 2²³ = 28333734731 is a prime.

It is not a weakly prime, because it can be changed into another prime (28342123379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14171061669 + 14171061670.

It is an arithmetic number, because the mean of its divisors is an integer number (14171061670).

Almost surely, 2^28342123339 is an apocalyptic number.

28342123339 is a deficient number, since it is larger than the sum of its proper divisors (1).

28342123339 is an equidigital number, since it uses as much as digits as its factorization.

28342123339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 40.

The spelling of 28342123339 in words is "twenty-eight billion, three hundred forty-two million, one hundred twenty-three thousand, three hundred thirty-nine".