163230205644320 has 24 divisors (see below), whose sum is σ = 385631360835084. Its totient is φ = 65292082257664.

The previous prime is 163230205644313. The next prime is 163230205644323. The reversal of 163230205644320 is 23446502032361.

It can be written as a sum of positive squares in 2 ways, for example, as 151960944635536 + 11269261008784 = 12327244^2 + 3356972^2 .

It is not an unprimeable number, because it can be changed into a prime (163230205644323) 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 3 ways as a sum of consecutive naturals, for example, 510094392479 + ... + 510094392798.

Almost surely, 2^{163230205644320} is an apocalyptic number.

163230205644320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163230205644320 is an abundant number, since it is smaller than the sum of its proper divisors (222401155190764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163230205644320 is a wasteful number, since it uses less digits than its factorization.

163230205644320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020188785292 (or 1020188785284 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 163230205644320 its reverse (23446502032361), we get a palindrome (186676707676681).

The spelling of 163230205644320 in words is "one hundred sixty-three trillion, two hundred thirty billion, two hundred five million, six hundred forty-four thousand, three hundred twenty".