128303341 has 4 divisors (see below), whose sum is σ = 129153184. Its totient is φ = 127453500.

The previous prime is 128303321. The next prime is 128303359. The reversal of 128303341 is 143303821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128303341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128303311) 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, 424695 + ... + 424996.

It is an arithmetic number, because the mean of its divisors is an integer number (32288296).

Almost surely, 2^128303341 is an apocalyptic number.

It is an amenable number.

128303341 is a deficient number, since it is larger than the sum of its proper divisors (849843).

128303341 is an equidigital number, since it uses as much as digits as its factorization.

128303341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849842.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 128303341 is about 11327.1064707630. The cubic root of 128303341 is about 504.3662159999.

The spelling of 128303341 in words is "one hundred twenty-eight million, three hundred three thousand, three hundred forty-one".