2123014219 has 2 divisors, whose sum is σ = 2123014220. Its totient is φ = 2123014218.

The previous prime is 2123014183. The next prime is 2123014259. The reversal of 2123014219 is 9124103212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123014219 - 2⁹ = 2123013707 is a prime.

It is a super-2 number, since 2×2123014219² = 9014378748152359922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123014193 and 2123014202.

It is not a weakly prime, because it can be changed into another prime (2123014259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061507109 + 1061507110.

It is an arithmetic number, because the mean of its divisors is an integer number (1061507110).

Almost surely, 2^2123014219 is an apocalyptic number.

2123014219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123014219 is an equidigital number, since it uses as much as digits as its factorization.

2123014219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2123014219 is about 46076.1784331123. The cubic root of 2123014219 is about 1285.2401997645.

The spelling of 2123014219 in words is "two billion, one hundred twenty-three million, fourteen thousand, two hundred nineteen".