219023377219 has 2 divisors, whose sum is σ = 219023377220. Its totient is φ = 219023377218.

The previous prime is 219023377151. The next prime is 219023377273. The reversal of 219023377219 is 912773320912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 219023377219 - 2¹⁹ = 219022852931 is a prime.

It is a super-2 number, since 2×219023377219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (219023377619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109511688609 + 109511688610.

It is an arithmetic number, because the mean of its divisors is an integer number (109511688610).

Almost surely, 2^219023377219 is an apocalyptic number.

219023377219 is a deficient number, since it is larger than the sum of its proper divisors (1).

219023377219 is an equidigital number, since it uses as much as digits as its factorization.

219023377219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 219023377219 in words is "two hundred nineteen billion, twenty-three million, three hundred seventy-seven thousand, two hundred nineteen".