23788131 has 8 divisors (see below), whose sum is σ = 31830720. Its totient is φ = 15802152.

The previous prime is 23788123. The next prime is 23788139. The reversal of 23788131 is 13188732.

It is an interprime number because it is at equal distance from previous prime (23788123) and next prime (23788139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23788131 - 2³ = 23788123 is a prime.

It is a super-3 number, since 3×23788131³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 23788092 and 23788101.

It is not an unprimeable number, because it can be changed into a prime (23788139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13161 + ... + 14858.

It is an arithmetic number, because the mean of its divisors is an integer number (3978840).

Almost surely, 2^23788131 is an apocalyptic number.

23788131 is a deficient number, since it is larger than the sum of its proper divisors (8042589).

23788131 is a wasteful number, since it uses less digits than its factorization.

23788131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28305.

The product of its digits is 8064, while the sum is 33.

The square root of 23788131 is about 4877.3077614602. The cubic root of 23788131 is about 287.5986041110.

The spelling of 23788131 in words is "twenty-three million, seven hundred eighty-eight thousand, one hundred thirty-one".