163356247923 has 32 divisors (see below), whose sum is σ = 239027500800. Its totient is φ = 98413209600.

The previous prime is 163356247913. The next prime is 163356247927. The reversal of 163356247923 is 329742653361.

It is not a de Polignac number, because 163356247923 - 2⁴ = 163356247907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163356247927) 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 31 ways as a sum of consecutive naturals, for example, 29585403 + ... + 29590923.

It is an arithmetic number, because the mean of its divisors is an integer number (7469609400).

Almost surely, 2^163356247923 is an apocalyptic number.

163356247923 is a deficient number, since it is larger than the sum of its proper divisors (75671252877).

163356247923 is a wasteful number, since it uses less digits than its factorization.

163356247923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723.

The product of its digits is 4898880, while the sum is 51.

The spelling of 163356247923 in words is "one hundred sixty-three billion, three hundred fifty-six million, two hundred forty-seven thousand, nine hundred twenty-three".