2312300020 has 48 divisors (see below), whose sum is σ = 4895649360. Its totient is φ = 917369856.

The previous prime is 2312299993. The next prime is 2312300027. The reversal of 2312300020 is 200032132.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23251684 + 2289048336 = 4822^2 + 47844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312300027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432734 + ... + 1434346.

It is an arithmetic number, because the mean of its divisors is an integer number (101992695).

Almost surely, 2^2312300020 is an apocalyptic number.

2312300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312300020 is an abundant number, since it is smaller than the sum of its proper divisors (2583349340).

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

2312300020 is a wasteful number, since it uses less digits than its factorization.

2312300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2162 counting only the distinct ones).

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

The square root of 2312300020 is about 48086.3808161937. The cubic root of 2312300020 is about 1322.3549978421.

Adding to 2312300020 its reverse (200032132), we get a palindrome (2512332152).

The spelling of 2312300020 in words is "two billion, three hundred twelve million, three hundred thousand, twenty".