2128419233 has 2 divisors, whose sum is σ = 2128419234. Its totient is φ = 2128419232.

The previous prime is 2128419187. The next prime is 2128419269. The reversal of 2128419233 is 3329148212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2127700129 + 719104 = 46127^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 2128419233 - 2⁸ = 2128418977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2128419193 and 2128419202.

It is not a weakly prime, because it can be changed into another prime (2128419133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064209616 + 1064209617.

It is an arithmetic number, because the mean of its divisors is an integer number (1064209617).

Almost surely, 2^2128419233 is an apocalyptic number.

It is an amenable number.

2128419233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2128419233 is an equidigital number, since it uses as much as digits as its factorization.

2128419233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 2128419233 is about 46134.7941688266. The cubic root of 2128419233 is about 1286.3299796105.

The spelling of 2128419233 in words is "two billion, one hundred twenty-eight million, four hundred nineteen thousand, two hundred thirty-three".