2031244219 has 2 divisors, whose sum is σ = 2031244220. Its totient is φ = 2031244218.

The previous prime is 2031244157. The next prime is 2031244253. The reversal of 2031244219 is 9124421302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031244219 is a prime.

It is a super-2 number, since 2×2031244219² = 8251906154441839922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2031244819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015622109 + 1015622110.

It is an arithmetic number, because the mean of its divisors is an integer number (1015622110).

Almost surely, 2^2031244219 is an apocalyptic number.

2031244219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031244219 is an equidigital number, since it uses as much as digits as its factorization.

2031244219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2031244219 is about 45069.3268088175. The cubic root of 2031244219 is about 1266.4480533229.

The spelling of 2031244219 in words is "two billion, thirty-one million, two hundred forty-four thousand, two hundred nineteen".