211232231030 has 16 divisors (see below), whose sum is σ = 380254113360. Its totient is φ = 84484870752.

The previous prime is 211232231009. The next prime is 211232231033. The reversal of 211232231030 is 30132232112.

211232231030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211232231030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211232230993 and 211232231011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232231033) 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 in 7 ways as a sum of consecutive naturals, for example, 891524 + ... + 1103303.

It is an arithmetic number, because the mean of its divisors is an integer number (23765882085).

Almost surely, 2^211232231030 is an apocalyptic number.

211232231030 is a deficient number, since it is larger than the sum of its proper divisors (169021882330).

211232231030 is a wasteful number, since it uses less digits than its factorization.

211232231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005423.

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

Adding to 211232231030 its reverse (30132232112), we get a palindrome (241364463142).

The spelling of 211232231030 in words is "two hundred eleven billion, two hundred thirty-two million, two hundred thirty-one thousand, thirty".