23443134 has 64 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 6462720.

The previous prime is 23443129. The next prime is 23443139. The reversal of 23443134 is 43134432.

It is an interprime number because it is at equal distance from previous prime (23443129) and next prime (23443139).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76209 + ... + 76515.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 2^23443134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23443134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27941760).

23443134 is an abundant number, since it is smaller than the sum of its proper divisors (32440386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23443134 is a wasteful number, since it uses less digits than its factorization.

23443134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425.

The product of its digits is 3456, while the sum is 24.

The square root of 23443134 is about 4841.8110248129. The cubic root of 23443134 is about 286.2014897169.

Adding to 23443134 its reverse (43134432), we get a palindrome (66577566).

The spelling of 23443134 in words is "twenty-three million, four hundred forty-three thousand, one hundred thirty-four".