2123003219 has 2 divisors, whose sum is σ = 2123003220. Its totient is φ = 2123003218.

The previous prime is 2123003189. The next prime is 2123003221. The reversal of 2123003219 is 9123003212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2123003219 - 2¹⁶ = 2122937683 is a prime.

It is a super-2 number, since 2×2123003219² = 9014285335768723922, which contains 22 as substring.

Together with 2123003221, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123003194 and 2123003203.

It is not a weakly prime, because it can be changed into another prime (2123003249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061501609 + 1061501610.

It is an arithmetic number, because the mean of its divisors is an integer number (1061501610).

Almost surely, 2^2123003219 is an apocalyptic number.

2123003219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123003219 is an equidigital number, since it uses as much as digits as its factorization.

2123003219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2123003219 is about 46076.0590654192. The cubic root of 2123003219 is about 1285.2379800170.

The spelling of 2123003219 in words is "two billion, one hundred twenty-three million, three thousand, two hundred nineteen".