2320320030 has 96 divisors (see below), whose sum is σ = 6488276256. Its totient is φ = 529514496.

The previous prime is 2320319999. The next prime is 2320320031. The reversal of 2320320030 is 300230232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2320319991 and 2320320009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320320031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1788342 + ... + 1789638.

It is an arithmetic number, because the mean of its divisors is an integer number (67586211).

Almost surely, 2^2320320030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320320030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3244138128).

2320320030 is an abundant number, since it is smaller than the sum of its proper divisors (4167956226).

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

2320320030 is a wasteful number, since it uses less digits than its factorization.

2320320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2320320030 is about 48169.7003312248. The cubic root of 2320320030 is about 1323.8820578547.

Adding to 2320320030 its reverse (300230232), we get a palindrome (2620550262).

The spelling of 2320320030 in words is "two billion, three hundred twenty million, three hundred twenty thousand, thirty".