211032200003123 has 2 divisors, whose sum is σ = 211032200003124. Its totient is φ = 211032200003122.

The previous prime is 211032200003077. The next prime is 211032200003143. The reversal of 211032200003123 is 321300002230112.

It is an a-pointer prime, because the next prime (211032200003143) can be obtained adding 211032200003123 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211032200003123 - 2³⁰ = 211031126261299 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 211032200003095 and 211032200003104.

It is not a weakly prime, because it can be changed into another prime (211032200003143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105516100001561 + 105516100001562.

It is an arithmetic number, because the mean of its divisors is an integer number (105516100001562).

Almost surely, 2^{211032200003123} is an apocalyptic number.

211032200003123 is a deficient number, since it is larger than the sum of its proper divisors (1).

211032200003123 is an equidigital number, since it uses as much as digits as its factorization.

211032200003123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211032200003123 its reverse (321300002230112), we get a palindrome (532332202233235).

The spelling of 211032200003123 in words is "two hundred eleven trillion, thirty-two billion, two hundred million, three thousand, one hundred twenty-three".