128034311534233 has 16 divisors (see below), whose sum is σ = 148748477035536. Its totient is φ = 109134685071360.

The previous prime is 128034311534147. The next prime is 128034311534257. The reversal of 128034311534233 is 332435113430821.

It can be written as a sum of positive squares in 8 ways, for example, as 22352642064 + 128011958892169 = 149508^2 + 11314237^2 .

It is a de Polignac number, because none of the positive numbers 2^k-128034311534233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 128034311534233.

It is not an unprimeable number, because it can be changed into a prime (128034311534273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5465467308 + ... + 5465490733.

It is an arithmetic number, because the mean of its divisors is an integer number (9296779814721).

Almost surely, 2^{128034311534233} is an apocalyptic number.

128034311534233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

128034311534233 is a deficient number, since it is larger than the sum of its proper divisors (20714165501303).

128034311534233 is a wasteful number, since it uses less digits than its factorization.

128034311534233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930958124.

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

The spelling of 128034311534233 in words is "one hundred twenty-eight trillion, thirty-four billion, three hundred eleven million, five hundred thirty-four thousand, two hundred thirty-three".