232223231412 has 72 divisors (see below), whose sum is σ = 599234879880. Its totient is φ = 75801123840.

The previous prime is 232223231293. The next prime is 232223231417. The reversal of 232223231412 is 214132322232.

232223231412 is a `hidden beast` number, since 2 + 3 + 2 + 223 + 23 + 1 + 412 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 444535056 + 231778696356 = 21084^2 + 481434^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232223231417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 877264 + ... + 1110872.

It is an arithmetic number, because the mean of its divisors is an integer number (8322706665).

Almost surely, 2^232223231412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232223231412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299617439940).

232223231412 is an abundant number, since it is smaller than the sum of its proper divisors (367011648468).

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

232223231412 is a wasteful number, since it uses less digits than its factorization.

232223231412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234193 (or 234188 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 232223231412 its reverse (214132322232), we get a palindrome (446355553644).

The spelling of 232223231412 in words is "two hundred thirty-two billion, two hundred twenty-three million, two hundred thirty-one thousand, four hundred twelve".