163203110212 has 24 divisors (see below), whose sum is σ = 289543468032. Its totient is φ = 80476603200.

The previous prime is 163203110209. The next prime is 163203110219. The reversal of 163203110212 is 212011302361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (163203110219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5085537 + ... + 5117527.

It is an arithmetic number, because the mean of its divisors is an integer number (12064311168).

Almost surely, 2^163203110212 is an apocalyptic number.

It is an amenable number.

163203110212 is a deficient number, since it is larger than the sum of its proper divisors (126340357820).

163203110212 is a wasteful number, since it uses less digits than its factorization.

163203110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49539 (or 49537 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 163203110212 its reverse (212011302361), we get a palindrome (375214412573).

The spelling of 163203110212 in words is "one hundred sixty-three billion, two hundred three million, one hundred ten thousand, two hundred twelve".