2321232030 has 96 divisors (see below), whose sum is σ = 6508809216. Its totient is φ = 570557952.

The previous prime is 2321231993. The next prime is 2321232047. The reversal of 2321232030 is 302321232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2321231994 and 2321232012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1394979 + ... + 1396641.

It is an arithmetic number, because the mean of its divisors is an integer number (67800096).

Almost surely, 2^2321232030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321232030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3254404608).

2321232030 is an abundant number, since it is smaller than the sum of its proper divisors (4187577186).

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

2321232030 is a wasteful number, since it uses less digits than its factorization.

2321232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2321232030 is about 48179.1659330047. The cubic root of 2321232030 is about 1324.0554854091.

Adding to 2321232030 its reverse (302321232), we get a palindrome (2623553262).

The spelling of 2321232030 in words is "two billion, three hundred twenty-one million, two hundred thirty-two thousand, thirty".