2320342020 has 36 divisors (see below), whose sum is σ = 7038371340. Its totient is φ = 618757824.

The previous prime is 2320342009. The next prime is 2320342027. The reversal of 2320342020 is 202430232.

2320342020 is a `hidden beast` number, since 2 + 320 + 342 + 0 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1731891456 + 588450564 = 41616^2 + 24258^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2320341984 and 2320342002.

It is not an unprimeable number, because it can be changed into a prime (2320342027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6445215 + ... + 6445574.

It is an arithmetic number, because the mean of its divisors is an integer number (195510315).

Almost surely, 2^2320342020 is an apocalyptic number.

2320342020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320342020 is an abundant number, since it is smaller than the sum of its proper divisors (4718029320).

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

2320342020 is a wasteful number, since it uses less digits than its factorization.

2320342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890804 (or 12890799 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2320342020 is about 48169.9285862041. The cubic root of 2320342020 is about 1323.8862400471.

Adding to 2320342020 its reverse (202430232), we get a palindrome (2522772252).

The spelling of 2320342020 in words is "two billion, three hundred twenty million, three hundred forty-two thousand, twenty".