163203110213 has 32 divisors (see below), whose sum is σ = 193021046400. Its totient is φ = 136846195200.

The previous prime is 163203110209. The next prime is 163203110219. The reversal of 163203110213 is 312011302361.

It is not a de Polignac number, because 163203110213 - 2² = 163203110209 is a prime.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51498293 + ... + 51501461.

It is an arithmetic number, because the mean of its divisors is an integer number (6031907700).

Almost surely, 2^163203110213 is an apocalyptic number.

163203110213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

163203110213 is a deficient number, since it is larger than the sum of its proper divisors (29817936187).

163203110213 is a wasteful number, since it uses less digits than its factorization.

163203110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 163203110213 its reverse (312011302361), we get a palindrome (475214412574).

The spelling of 163203110213 in words is "one hundred sixty-three billion, two hundred three million, one hundred ten thousand, two hundred thirteen".