2320021130 has 32 divisors (see below), whose sum is σ = 4870022400. Its totient is φ = 795434640.

The previous prime is 2320021111. The next prime is 2320021139. The reversal of 2320021130 is 311200232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2320021139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334766 + ... + 341625.

It is an arithmetic number, because the mean of its divisors is an integer number (152188200).

Almost surely, 2^2320021130 is an apocalyptic number.

2320021130 is an abundant number, since it is smaller than the sum of its proper divisors (2550001270).

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

2320021130 is an equidigital number, since it uses as much as digits as its factorization.

2320021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676419 (or 676405 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2320021130 is about 48166.5976585434. The cubic root of 2320021130 is about 1323.8252086077.

Adding to 2320021130 its reverse (311200232), we get a palindrome (2631221362).

The spelling of 2320021130 in words is "two billion, three hundred twenty million, twenty-one thousand, one hundred thirty".