163122370203 has 8 divisors (see below), whose sum is σ = 234226993168. Its totient is φ = 100382997024.

The previous prime is 163122370189. The next prime is 163122370211. The reversal of 163122370203 is 302073221361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163122370203 - 2¹² = 163122366107 is a prime.

It is a super-2 number, since 2×163122370203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163122370253) 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, 2091312400 + ... + 2091312477.

It is an arithmetic number, because the mean of its divisors is an integer number (29278374146).

Almost surely, 2^163122370203 is an apocalyptic number.

163122370203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

163122370203 is a deficient number, since it is larger than the sum of its proper divisors (71104622965).

163122370203 is a wasteful number, since it uses less digits than its factorization.

163122370203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182624893.

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 163122370203 its reverse (302073221361), we get a palindrome (465195591564).

The spelling of 163122370203 in words is "one hundred sixty-three billion, one hundred twenty-two million, three hundred seventy thousand, two hundred three".