2128170032133 has 4 divisors (see below), whose sum is σ = 2837560042848. Its totient is φ = 1418780021420.

The previous prime is 2128170032129. The next prime is 2128170032201. The reversal of 2128170032133 is 3312300718212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2128170032133 - 2² = 2128170032129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2128170032094 and 2128170032103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128170032123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354695005353 + ... + 354695005358.

It is an arithmetic number, because the mean of its divisors is an integer number (709390010712).

Almost surely, 2^{2128170032133} is an apocalyptic number.

It is an amenable number.

2128170032133 is a deficient number, since it is larger than the sum of its proper divisors (709390010715).

2128170032133 is an equidigital number, since it uses as much as digits as its factorization.

2128170032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709390010714.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 2128170032133 in words is "two trillion, one hundred twenty-eight billion, one hundred seventy million, thirty-two thousand, one hundred thirty-three".