23133832 has 8 divisors (see below), whose sum is σ = 43375950. Its totient is φ = 11566912.

The previous prime is 23133757. The next prime is 23133839. The reversal of 23133832 is 23833132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20196036 + 2937796 = 4494^2 + 1714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 23133797 and 23133806.

It is not an unprimeable number, because it can be changed into a prime (23133839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445857 + ... + 1445872.

Almost surely, 2^23133832 is an apocalyptic number.

It is an amenable number.

23133832 is a deficient number, since it is larger than the sum of its proper divisors (20242118).

23133832 is a wasteful number, since it uses less digits than its factorization.

23133832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891735 (or 2891731 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 23133832 is about 4809.7642353862. The cubic root of 23133832 is about 284.9372263511.

Adding to 23133832 its reverse (23833132), we get a palindrome (46966964).

The spelling of 23133832 in words is "twenty-three million, one hundred thirty-three thousand, eight hundred thirty-two".