230133111222 has 64 divisors (see below), whose sum is σ = 536290191360. Its totient is φ = 64469967744.

The previous prime is 230133111211. The next prime is 230133111251. The reversal of 230133111222 is 222111331032.

It is a super-2 number, since 2×230133111222² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3491104 + ... + 3556412.

It is an arithmetic number, because the mean of its divisors is an integer number (8379534240).

Almost surely, 2^230133111222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230133111222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268145095680).

230133111222 is an abundant number, since it is smaller than the sum of its proper divisors (306157080138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230133111222 is a wasteful number, since it uses less digits than its factorization.

230133111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66957.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230133111222 its reverse (222111331032), we get a palindrome (452244442254).

The spelling of 230133111222 in words is "two hundred thirty billion, one hundred thirty-three million, one hundred eleven thousand, two hundred twenty-two".