123301354333543 has 2 divisors, whose sum is σ = 123301354333544. Its totient is φ = 123301354333542.

The previous prime is 123301354333529. The next prime is 123301354333571. The reversal of 123301354333543 is 345333453103321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123301354333543 - 2⁵ = 123301354333511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123301354333543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123301354333583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650677166771 + 61650677166772.

It is an arithmetic number, because the mean of its divisors is an integer number (61650677166772).

Almost surely, 2^{123301354333543} is an apocalyptic number.

123301354333543 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301354333543 is an equidigital number, since it uses as much as digits as its factorization.

123301354333543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 43.

The spelling of 123301354333543 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred fifty-four million, three hundred thirty-three thousand, five hundred forty-three".