23115134 has 32 divisors (see below), whose sum is σ = 42366720. Its totient is φ = 9237888.

The previous prime is 23115133. The next prime is 23115137. The reversal of 23115134 is 43151132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17174 + ... + 18470.

It is an arithmetic number, because the mean of its divisors is an integer number (1323960).

Almost surely, 2^23115134 is an apocalyptic number.

23115134 is a deficient number, since it is larger than the sum of its proper divisors (19251586).

23115134 is a wasteful number, since it uses less digits than its factorization.

23115134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its digits is 360, while the sum is 20.

The square root of 23115134 is about 4807.8200881481. The cubic root of 23115134 is about 284.8604384920.

Adding to 23115134 its reverse (43151132), we get a palindrome (66266266).

The spelling of 23115134 in words is "twenty-three million, one hundred fifteen thousand, one hundred thirty-four".