23171134 has 16 divisors (see below), whose sum is σ = 40283136. Its totient is φ = 9790200.

The previous prime is 23171131. The next prime is 23171147. The reversal of 23171134 is 43117132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23171131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10662 + ... + 12649.

It is an arithmetic number, because the mean of its divisors is an integer number (2517696).

Almost surely, 2^23171134 is an apocalyptic number.

23171134 is a deficient number, since it is larger than the sum of its proper divisors (17112002).

23171134 is a wasteful number, since it uses less digits than its factorization.

23171134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23391.

The product of its digits is 504, while the sum is 22.

The square root of 23171134 is about 4813.6404103340. The cubic root of 23171134 is about 285.0902925153.

Adding to 23171134 its reverse (43117132), we get a palindrome (66288266).

The spelling of 23171134 in words is "twenty-three million, one hundred seventy-one thousand, one hundred thirty-four".