230661422211 has 16 divisors (see below), whose sum is σ = 335637037440. Its totient is φ = 139740837120.

The previous prime is 230661422177. The next prime is 230661422213. The reversal of 230661422211 is 112224166032.

It is not a de Polignac number, because 230661422211 - 2²³ = 230653033603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230661422213) 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 in 15 ways as a sum of consecutive naturals, for example, 1262241 + ... + 1433378.

It is an arithmetic number, because the mean of its divisors is an integer number (20977314840).

Almost surely, 2^230661422211 is an apocalyptic number.

230661422211 is a deficient number, since it is larger than the sum of its proper divisors (104975615229).

230661422211 is a wasteful number, since it uses less digits than its factorization.

230661422211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698226.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 230661422211 its reverse (112224166032), we get a palindrome (342885588243).

The spelling of 230661422211 in words is "two hundred thirty billion, six hundred sixty-one million, four hundred twenty-two thousand, two hundred eleven".