211230230422 has 16 divisors (see below), whose sum is σ = 317262366720. Its totient is φ = 105476153832.

The previous prime is 211230230401. The next prime is 211230230483. The reversal of 211230230422 is 224032032112.

211230230422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211230230393 and 211230230402.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 17835979 + ... + 17847817.

It is an arithmetic number, because the mean of its divisors is an integer number (19828897920).

Almost surely, 2^211230230422 is an apocalyptic number.

211230230422 is a deficient number, since it is larger than the sum of its proper divisors (106032136298).

211230230422 is a wasteful number, since it uses less digits than its factorization.

211230230422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22827.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 211230230422 its reverse (224032032112), we get a palindrome (435262262534).

The spelling of 211230230422 in words is "two hundred eleven billion, two hundred thirty million, two hundred thirty thousand, four hundred twenty-two".