128082263 has 2 divisors, whose sum is σ = 128082264. Its totient is φ = 128082262.

The previous prime is 128082187. The next prime is 128082281. The reversal of 128082263 is 362280821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128082263 - 2⁸ = 128082007 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128082293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64041131 + 64041132.

It is an arithmetic number, because the mean of its divisors is an integer number (64041132).

Almost surely, 2^128082263 is an apocalyptic number.

128082263 is a deficient number, since it is larger than the sum of its proper divisors (1).

128082263 is an equidigital number, since it uses as much as digits as its factorization.

128082263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 128082263 is about 11317.3434603709. The cubic root of 128082263 is about 504.0763602598.

The spelling of 128082263 in words is "one hundred twenty-eight million, eighty-two thousand, two hundred sixty-three".