232321130000 has 100 divisors (see below), whose sum is σ = 580617742848. Its totient is φ = 89930640000.

The previous prime is 232321129981. The next prime is 232321130003. The reversal of 232321130000 is 31123232.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-3 number, since 3×232321130000³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (232321130003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64712 + ... + 684711.

Almost surely, 2^232321130000 is an apocalyptic number.

232321130000 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 232321130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290308871424).

232321130000 is an abundant number, since it is smaller than the sum of its proper divisors (348296612848).

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

232321130000 is an equidigital number, since it uses as much as digits as its factorization.

232321130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749482 (or 749461 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 232321130000 its reverse (31123232), we get a palindrome (232352253232).

The spelling of 232321130000 in words is "two hundred thirty-two billion, three hundred twenty-one million, one hundred thirty thousand".