128050523243 has 2 divisors, whose sum is σ = 128050523244. Its totient is φ = 128050523242.

The previous prime is 128050523119. The next prime is 128050523269. The reversal of 128050523243 is 342325050821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128050523243 - 2²⁰ = 128049474667 is a prime.

It is not a weakly prime, because it can be changed into another prime (128050523443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64025261621 + 64025261622.

It is an arithmetic number, because the mean of its divisors is an integer number (64025261622).

Almost surely, 2^128050523243 is an apocalyptic number.

128050523243 is a deficient number, since it is larger than the sum of its proper divisors (1).

128050523243 is an equidigital number, since it uses as much as digits as its factorization.

128050523243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 128050523243 in words is "one hundred twenty-eight billion, fifty million, five hundred twenty-three thousand, two hundred forty-three".