23868170243 has 4 divisors (see below), whose sum is σ = 23868482040. Its totient is φ = 23867858448.

The previous prime is 23868170239. The next prime is 23868170257. The reversal of 23868170243 is 34207186832.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23868170243 - 2² = 23868170239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23868170194 and 23868170203.

It is not an unprimeable number, because it can be changed into a prime (23868170203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46628 + ... + 223406.

It is an arithmetic number, because the mean of its divisors is an integer number (5967120510).

Almost surely, 2^23868170243 is an apocalyptic number.

23868170243 is a deficient number, since it is larger than the sum of its proper divisors (311797).

23868170243 is a wasteful number, since it uses less digits than its factorization.

23868170243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311796.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 23868170243 in words is "twenty-three billion, eight hundred sixty-eight million, one hundred seventy thousand, two hundred forty-three".