163270306201 has 16 divisors (see below), whose sum is σ = 172607346688. Its totient is φ = 154232294400.

The previous prime is 163270306193. The next prime is 163270306207. The reversal of 163270306201 is 102603072361.

It is a cyclic number.

It is not a de Polignac number, because 163270306201 - 2³ = 163270306193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163270306207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152385 + ... + 591406.

It is an arithmetic number, because the mean of its divisors is an integer number (10787959168).

Almost surely, 2^163270306201 is an apocalyptic number.

It is an amenable number.

163270306201 is a deficient number, since it is larger than the sum of its proper divisors (9337040487).

163270306201 is an equidigital number, since it uses as much as digits as its factorization.

163270306201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743992.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 163270306201 its reverse (102603072361), we get a palindrome (265873378562).

The spelling of 163270306201 in words is "one hundred sixty-three billion, two hundred seventy million, three hundred six thousand, two hundred one".