210383123219 has 2 divisors, whose sum is σ = 210383123220. Its totient is φ = 210383123218.

The previous prime is 210383123207. The next prime is 210383123257. The reversal of 210383123219 is 912321383012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210383123219 is a prime.

It is a super-2 number, since 2×210383123219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210383123299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105191561609 + 105191561610.

It is an arithmetic number, because the mean of its divisors is an integer number (105191561610).

Almost surely, 2^210383123219 is an apocalyptic number.

210383123219 is a deficient number, since it is larger than the sum of its proper divisors (1).

210383123219 is an equidigital number, since it uses as much as digits as its factorization.

210383123219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 210383123219 in words is "two hundred ten billion, three hundred eighty-three million, one hundred twenty-three thousand, two hundred nineteen".