23238384471 has 6 divisors (see below), whose sum is σ = 33566555360. Its totient is φ = 15492256308.

The previous prime is 23238384469. The next prime is 23238384493. The reversal of 23238384471 is 17448383232.

23238384471 is a `hidden beast` number, since 2 + 3 + 23 + 83 + 84 + 471 = 666.

It is not a de Polignac number, because 23238384471 - 2¹ = 23238384469 is a prime.

It is a super-3 number, since 3×23238384471³ (a number of 32 digits) contains 333 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 (23238384401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1291021351 + ... + 1291021368.

Almost surely, 2^23238384471 is an apocalyptic number.

23238384471 is a deficient number, since it is larger than the sum of its proper divisors (10328170889).

23238384471 is a wasteful number, since it uses less digits than its factorization.

23238384471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582042725 (or 2582042722 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 23238384471 in words is "twenty-three billion, two hundred thirty-eight million, three hundred eighty-four thousand, four hundred seventy-one".