211023012323 has 2 divisors, whose sum is σ = 211023012324. Its totient is φ = 211023012322.

The previous prime is 211023012283. The next prime is 211023012329. The reversal of 211023012323 is 323210320112.

211023012323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211023012323 - 2¹⁸ = 211022750179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211023012295 and 211023012304.

It is not a weakly prime, because it can be changed into another prime (211023012329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105511506161 + 105511506162.

It is an arithmetic number, because the mean of its divisors is an integer number (105511506162).

Almost surely, 2^211023012323 is an apocalyptic number.

211023012323 is a deficient number, since it is larger than the sum of its proper divisors (1).

211023012323 is an equidigital number, since it uses as much as digits as its factorization.

211023012323 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 211023012323 its reverse (323210320112), we get a palindrome (534233332435).

The spelling of 211023012323 in words is "two hundred eleven billion, twenty-three million, twelve thousand, three hundred twenty-three".