232110131212 has 12 divisors (see below), whose sum is σ = 420199375680. Its totient is φ = 112053166736.

The previous prime is 232110131131. The next prime is 232110131219. The reversal of 232110131212 is 212131011232.

It is a super-2 number, since 2×232110131212² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232110131212.

It is not an unprimeable number, because it can be changed into a prime (232110131219) 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, 1000474588 + ... + 1000474819.

It is an arithmetic number, because the mean of its divisors is an integer number (35016614640).

Almost surely, 2^232110131212 is an apocalyptic number.

It is an amenable number.

232110131212 is a deficient number, since it is larger than the sum of its proper divisors (188089244468).

232110131212 is a wasteful number, since it uses less digits than its factorization.

232110131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000949440 (or 2000949438 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 232110131212 its reverse (212131011232), we get a palindrome (444241142444).

The spelling of 232110131212 in words is "two hundred thirty-two billion, one hundred ten million, one hundred thirty-one thousand, two hundred twelve".