128255053538223 has 12 divisors (see below), whose sum is σ = 185258627204560. Its totient is φ = 85502756264256.

The previous prime is 128255053538107. The next prime is 128255053538233. The reversal of 128255053538223 is 322835350552821.

128255053538223 is a `hidden beast` number, since 1 + 2 + 8 + 2 + 5 + 5 + 0 + 535 + 3 + 82 + 23 = 666.

It is not a de Polignac number, because 128255053538223 - 2¹⁰ = 128255053537199 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 128255053538223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128255053538233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49736011 + ... + 52251132.

Almost surely, 2^{128255053538223} is an apocalyptic number.

128255053538223 is a deficient number, since it is larger than the sum of its proper divisors (57003573666337).

128255053538223 is a wasteful number, since it uses less digits than its factorization.

128255053538223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102126878 (or 102126875 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 54.

The spelling of 128255053538223 in words is "one hundred twenty-eight trillion, two hundred fifty-five billion, fifty-three million, five hundred thirty-eight thousand, two hundred twenty-three".