211422231323 has 2 divisors, whose sum is σ = 211422231324. Its totient is φ = 211422231322.

The previous prime is 211422231281. The next prime is 211422231341. The reversal of 211422231323 is 323132224112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211422231323 - 2²⁴ = 211405454107 is a prime.

It is a super-2 number, since 2×211422231323² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211422231292 and 211422231301.

It is not a weakly prime, because it can be changed into another prime (211422231023) 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, 105711115661 + 105711115662.

It is an arithmetic number, because the mean of its divisors is an integer number (105711115662).

Almost surely, 2^211422231323 is an apocalyptic number.

211422231323 is a deficient number, since it is larger than the sum of its proper divisors (1).

211422231323 is an equidigital number, since it uses as much as digits as its factorization.

211422231323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

Adding to 211422231323 its reverse (323132224112), we get a palindrome (534554455435).

The spelling of 211422231323 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred thirty-one thousand, three hundred twenty-three".