232013212 has 24 divisors (see below), whose sum is σ = 430844400. Its totient is φ = 108944640.

The previous prime is 232013209. The next prime is 232013227. The reversal of 232013212 is 212310232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29914 + ... + 36862.

It is an arithmetic number, because the mean of its divisors is an integer number (17951850).

Almost surely, 2^232013212 is an apocalyptic number.

It is an amenable number.

232013212 is a deficient number, since it is larger than the sum of its proper divisors (198831188).

232013212 is a wasteful number, since it uses less digits than its factorization.

232013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461 (or 7459 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 232013212 is about 15231.9799107010. The cubic root of 232013212 is about 614.4750291255.

Adding to 232013212 its reverse (212310232), we get a palindrome (444323444).

The spelling of 232013212 in words is "two hundred thirty-two million, thirteen thousand, two hundred twelve".