2320040020 has 96 divisors (see below), whose sum is σ = 5212408320. Its totient is φ = 865912320.

The previous prime is 2320040003. The next prime is 2320040027. The reversal of 2320040020 is 200400232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320040027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2182009 + ... + 2183071.

It is an arithmetic number, because the mean of its divisors is an integer number (54295920).

Almost surely, 2^2320040020 is an apocalyptic number.

2320040020 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 2320040020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606204160).

2320040020 is an abundant number, since it is smaller than the sum of its proper divisors (2892368300).

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

2320040020 is a wasteful number, since it uses less digits than its factorization.

2320040020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2320040020 is about 48166.7937483906. The cubic root of 2320040020 is about 1323.8288015333.

Adding to 2320040020 its reverse (200400232), we get a palindrome (2520440252).

The spelling of 2320040020 in words is "two billion, three hundred twenty million, forty thousand, twenty".