23868368147 has 32 divisors (see below), whose sum is σ = 27293821632. Its totient is φ = 20720738304.

The previous prime is 23868368141. The next prime is 23868368179. The reversal of 23868368147 is 74186386832.

It is a cyclic number.

It is not a de Polignac number, because 23868368147 - 2¹⁰ = 23868367123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23868368092 and 23868368101.

It is not an unprimeable number, because it can be changed into a prime (23868368141) 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, 2000303 + ... + 2012199.

It is an arithmetic number, because the mean of its divisors is an integer number (852931926).

Almost surely, 2^23868368147 is an apocalyptic number.

23868368147 is a deficient number, since it is larger than the sum of its proper divisors (3425453485).

23868368147 is a wasteful number, since it uses less digits than its factorization.

23868368147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12087.

The product of its digits is 9289728, while the sum is 56.

The spelling of 23868368147 in words is "twenty-three billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, one hundred forty-seven".