232231020212 has 12 divisors (see below), whose sum is σ = 406412820996. Its totient is φ = 116113071360.

The previous prime is 232231020211. The next prime is 232231020221. The reversal of 232231020212 is 212020132232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115269756196 + 116961264016 = 339514^2 + 341996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232231020211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386339 + ... + 783402.

It is an arithmetic number, because the mean of its divisors is an integer number (33867735083).

Almost surely, 2^232231020212 is an apocalyptic number.

It is an amenable number.

232231020212 is a deficient number, since it is larger than the sum of its proper divisors (174181800784).

232231020212 is a wasteful number, since it uses less digits than its factorization.

232231020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219378 (or 1219376 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 232231020212 its reverse (212020132232), we get a palindrome (444251152444).

The spelling of 232231020212 in words is "two hundred thirty-two billion, two hundred thirty-one million, twenty thousand, two hundred twelve".