128284308234083 has 2 divisors, whose sum is σ = 128284308234084. Its totient is φ = 128284308234082.

The previous prime is 128284308234067. The next prime is 128284308234139. The reversal of 128284308234083 is 380432803482821.

It is an a-pointer prime, because the next prime (128284308234139) can be obtained adding 128284308234083 to its sum of digits (56).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128284308234083 - 2⁴ = 128284308234067 is a prime.

It is a super-3 number, since 3×128284308234083³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (128284308204083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64142154117041 + 64142154117042.

It is an arithmetic number, because the mean of its divisors is an integer number (64142154117042).

Almost surely, 2^{128284308234083} is an apocalyptic number.

128284308234083 is a deficient number, since it is larger than the sum of its proper divisors (1).

128284308234083 is an equidigital number, since it uses as much as digits as its factorization.

128284308234083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 128284308234083 in words is "one hundred twenty-eight trillion, two hundred eighty-four billion, three hundred eight million, two hundred thirty-four thousand, eighty-three".