232321000 has 64 divisors (see below), whose sum is σ = 555310080. Its totient is φ = 90932800.

The previous prime is 232320941. The next prime is 232321003. The reversal of 232321000 is 123232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (232321003) 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, 44529 + ... + 49471.

It is an arithmetic number, because the mean of its divisors is an integer number (8676720).

Almost surely, 2^232321000 is an apocalyptic number.

232321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277655040).

232321000 is an abundant number, since it is smaller than the sum of its proper divisors (322989080).

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

232321000 is a wasteful number, since it uses less digits than its factorization.

232321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 232321000 is about 15242.0799105634. The cubic root of 232321000 is about 614.7466292756.

Adding to 232321000 its reverse (123232), we get a palindrome (232444232).

The spelling of 232321000 in words is "two hundred thirty-two million, three hundred twenty-one thousand".