23873973219 has 12 divisors (see below), whose sum is σ = 35218344096. Its totient is φ = 15577343952.

The previous prime is 23873973169. The next prime is 23873973257. The reversal of 23873973219 is 91237937832.

23873973219 is a `hidden beast` number, since 2 + 38 + 7 + 397 + 3 + 219 = 666.

It is not a de Polignac number, because 23873973219 - 2¹¹ = 23873971171 is a prime.

It is a super-2 number, since 2×23873973219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23873973289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28219404 + ... + 28220249.

It is an arithmetic number, because the mean of its divisors is an integer number (2934862008).

Almost surely, 2^23873973219 is an apocalyptic number.

23873973219 is a deficient number, since it is larger than the sum of its proper divisors (11344370877).

23873973219 is a wasteful number, since it uses less digits than its factorization.

23873973219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56439706 (or 56439703 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

It can be divided in two parts, 2387397321 and 9, that multiplied together give a square (21486575889 = 146583²).

The spelling of 23873973219 in words is "twenty-three billion, eight hundred seventy-three million, nine hundred seventy-three thousand, two hundred nineteen".