128263513303222 has 16 divisors (see below), whose sum is σ = 210093762704400. Its totient is φ = 58243815383040.

The previous prime is 128263513303213. The next prime is 128263513303319. The reversal of 128263513303222 is 222303315362821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2889055947 + ... + 2889100342.

It is an arithmetic number, because the mean of its divisors is an integer number (13130860169025).

Almost surely, 2^{128263513303222} is an apocalyptic number.

128263513303222 is a deficient number, since it is larger than the sum of its proper divisors (81830249401178).

128263513303222 is a wasteful number, since it uses less digits than its factorization.

128263513303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778157311.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 128263513303222 in words is "one hundred twenty-eight trillion, two hundred sixty-three billion, five hundred thirteen million, three hundred three thousand, two hundred twenty-two".