163623263101 has 8 divisors (see below), whose sum is σ = 164009613560. Its totient is φ = 163237358592.

The previous prime is 163623263047. The next prime is 163623263107. The reversal of 163623263101 is 101362326361.

It can be written as a sum of positive squares in 4 ways, for example, as 101188246201 + 62435016900 = 318101^2 + 249870^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 163623263101 - 2⁷ = 163623262973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163623263107) 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, 628981 + ... + 850213.

It is an arithmetic number, because the mean of its divisors is an integer number (20501201695).

Almost surely, 2^163623263101 is an apocalyptic number.

It is an amenable number.

163623263101 is a deficient number, since it is larger than the sum of its proper divisors (386350459).

163623263101 is a wasteful number, since it uses less digits than its factorization.

163623263101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222975.

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 163623263101 its reverse (101362326361), we get a palindrome (264985589462).

The spelling of 163623263101 in words is "one hundred sixty-three billion, six hundred twenty-three million, two hundred sixty-three thousand, one hundred one".