23072471163 has 48 divisors (see below), whose sum is σ = 39998766080. Its totient is φ = 13017303936.

The previous prime is 23072471131. The next prime is 23072471167. The reversal of 23072471163 is 36117427032.

23072471163 is a `hidden beast` number, since 23 + 0 + 7 + 2 + 471 + 163 = 666.

It is not a de Polignac number, because 23072471163 - 2⁵ = 23072471131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23072471167) 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 47 ways as a sum of consecutive naturals, for example, 48531 + ... + 220227.

Almost surely, 2^23072471163 is an apocalyptic number.

23072471163 is a deficient number, since it is larger than the sum of its proper divisors (16926294917).

23072471163 is an equidigital number, since it uses as much as digits as its factorization.

23072471163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171798 (or 171786 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

Adding to 23072471163 its reverse (36117427032), we get a palindrome (59189898195).

The spelling of 23072471163 in words is "twenty-three billion, seventy-two million, four hundred seventy-one thousand, one hundred sixty-three".