128329351063 has 2 divisors, whose sum is σ = 128329351064. Its totient is φ = 128329351062.

The previous prime is 128329351039. The next prime is 128329351067. The reversal of 128329351063 is 360153923821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128329351063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128329351067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64164675531 + 64164675532.

It is an arithmetic number, because the mean of its divisors is an integer number (64164675532).

Almost surely, 2^128329351063 is an apocalyptic number.

128329351063 is a deficient number, since it is larger than the sum of its proper divisors (1).

128329351063 is an equidigital number, since it uses as much as digits as its factorization.

128329351063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 128329351063 in words is "one hundred twenty-eight billion, three hundred twenty-nine million, three hundred fifty-one thousand, sixty-three".