128335363 has 12 divisors (see below), whose sum is σ = 146819680. Its totient is φ = 111491712.

The previous prime is 128335301. The next prime is 128335369. The reversal of 128335363 is 363533821.

It is not a de Polignac number, because 128335363 - 2⁹ = 128334851 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128335369) 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, 13323 + ... + 20836.

Almost surely, 2^128335363 is an apocalyptic number.

128335363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

128335363 is a deficient number, since it is larger than the sum of its proper divisors (18484317).

128335363 is a wasteful number, since it uses less digits than its factorization.

128335363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34206 (or 34189 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 128335363 is about 11328.5198944964. The cubic root of 128335363 is about 504.4081724846.

The spelling of 128335363 in words is "one hundred twenty-eight million, three hundred thirty-five thousand, three hundred sixty-three".