2343205220 has 24 divisors (see below), whose sum is σ = 5090412600. Its totient is φ = 904961792.

The previous prime is 2343205219. The next prime is 2343205243. The reversal of 2343205220 is 225023432.

2343205220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 189502756 + 2153702464 = 13766^2 + 46408^2 .

It is a super-2 number, since 2×2343205220² = 10981221406070496800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019425 + ... + 2020584.

It is an arithmetic number, because the mean of its divisors is an integer number (212100525).

Almost surely, 2^2343205220 is an apocalyptic number.

2343205220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343205220 is an abundant number, since it is smaller than the sum of its proper divisors (2747207380).

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

2343205220 is a wasteful number, since it uses less digits than its factorization.

2343205220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040047 (or 4040045 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2343205220 is about 48406.6650369554. The cubic root of 2343205220 is about 1328.2202852569.

Adding to 2343205220 its reverse (225023432), we get a palindrome (2568228652).

The spelling of 2343205220 in words is "two billion, three hundred forty-three million, two hundred five thousand, two hundred twenty".