23886840223 has 16 divisors (see below), whose sum is σ = 25963325440. Its totient is φ = 21892744800.

The previous prime is 23886840191. The next prime is 23886840239. The reversal of 23886840223 is 32204868832.

It is a cyclic number.

It is not a de Polignac number, because 23886840223 - 2⁵ = 23886840191 is a prime.

It is a super-2 number, since 2×23886840223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23886840253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3425086 + ... + 3432052.

It is an arithmetic number, because the mean of its divisors is an integer number (1622707840).

Almost surely, 2^23886840223 is an apocalyptic number.

23886840223 is a deficient number, since it is larger than the sum of its proper divisors (2076485217).

23886840223 is a wasteful number, since it uses less digits than its factorization.

23886840223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838.

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 23886840223 in words is "twenty-three billion, eight hundred eighty-six million, eight hundred forty thousand, two hundred twenty-three".