232440212 has 6 divisors (see below), whose sum is σ = 406770378. Its totient is φ = 116220104.

The previous prime is 232440163. The next prime is 232440217. The reversal of 232440212 is 212044232.

232440212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 196392196 + 36048016 = 14014^2 + 6004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232440217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29055023 + ... + 29055030.

It is an arithmetic number, because the mean of its divisors is an integer number (67795063).

Almost surely, 2^232440212 is an apocalyptic number.

It is an amenable number.

232440212 is a deficient number, since it is larger than the sum of its proper divisors (174330166).

232440212 is a wasteful number, since it uses less digits than its factorization.

232440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58110057 (or 58110055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 232440212 is about 15245.9900301686. The cubic root of 232440212 is about 614.8517606006.

Adding to 232440212 its reverse (212044232), we get a palindrome (444484444).

The spelling of 232440212 in words is "two hundred thirty-two million, four hundred forty thousand, two hundred twelve".