23531134 has 8 divisors (see below), whose sum is σ = 38505528. Its totient is φ = 10695960.

The previous prime is 23531117. The next prime is 23531141. The reversal of 23531134 is 43113532.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1069597 = 23531134 / (2 + 3 + 5 + 3 + 1 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534777 + ... + 534820.

It is an arithmetic number, because the mean of its divisors is an integer number (4813191).

Almost surely, 2^23531134 is an apocalyptic number.

23531134 is a deficient number, since it is larger than the sum of its proper divisors (14974394).

23531134 is a wasteful number, since it uses less digits than its factorization.

23531134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069610.

The product of its digits is 1080, while the sum is 22.

The square root of 23531134 is about 4850.8900214291. The cubic root of 23531134 is about 286.5591535412.

Adding to 23531134 its reverse (43113532), we get a palindrome (66644666).

The spelling of 23531134 in words is "twenty-three million, five hundred thirty-one thousand, one hundred thirty-four".