128453210303 has 4 divisors (see below), whose sum is σ = 140130774888. Its totient is φ = 116775645720.

The previous prime is 128453210297. The next prime is 128453210329. The reversal of 128453210303 is 303012354821.

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

It is a cyclic number.

It is not a de Polignac number, because 128453210303 - 2⁶ = 128453210239 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 128453210303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128453210003) 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, 5838782276 + ... + 5838782297.

It is an arithmetic number, because the mean of its divisors is an integer number (35032693722).

Almost surely, 2^128453210303 is an apocalyptic number.

128453210303 is a deficient number, since it is larger than the sum of its proper divisors (11677564585).

128453210303 is a wasteful number, since it uses less digits than its factorization.

128453210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11677564584.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 128453210303 in words is "one hundred twenty-eight billion, four hundred fifty-three million, two hundred ten thousand, three hundred three".