2123110123219 has 2 divisors, whose sum is σ = 2123110123220. Its totient is φ = 2123110123218.

The previous prime is 2123110123133. The next prime is 2123110123327. The reversal of 2123110123219 is 9123210113212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123110123219 - 2¹⁷ = 2123109992147 is a prime.

It is a super-3 number, since 3×2123110123219³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2123110133219) 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, 1061555061609 + 1061555061610.

It is an arithmetic number, because the mean of its divisors is an integer number (1061555061610).

Almost surely, 2^{2123110123219} is an apocalyptic number.

2123110123219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123110123219 is an equidigital number, since it uses as much as digits as its factorization.

2123110123219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 2123110123219 in words is "two trillion, one hundred twenty-three billion, one hundred ten million, one hundred twenty-three thousand, two hundred nineteen".