23443532 has 48 divisors (see below), whose sum is σ = 49835520. Its totient is φ = 9432192.

The previous prime is 23443529. The next prime is 23443559. The reversal of 23443532 is 23534432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37688 + ... + 38304.

It is an arithmetic number, because the mean of its divisors is an integer number (1038240).

Almost surely, 2^23443532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23443532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24917760).

23443532 is an abundant number, since it is smaller than the sum of its proper divisors (26391988).

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

23443532 is a wasteful number, since it uses less digits than its factorization.

23443532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its digits is 8640, while the sum is 26.

The square root of 23443532 is about 4841.8521249621. The cubic root of 23443532 is about 286.2031093460.

Adding to 23443532 its reverse (23534432), we get a palindrome (46977964).

The spelling of 23443532 in words is "twenty-three million, four hundred forty-three thousand, five hundred thirty-two".