2043320340204 has 288 divisors, whose sum is σ = 6281256421440. Its totient is φ = 551500185600.

The previous prime is 2043320340179. The next prime is 2043320340211. The reversal of 2043320340204 is 4020430233402.

2043320340204 is a `hidden beast` number, since 2 + 0 + 433 + 20 + 3 + 4 + 0 + 204 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 310673364 + ... + 310679940.

It is an arithmetic number, because the mean of its divisors is an integer number (21809918130).

Almost surely, 2^{2043320340204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043320340204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3140628210720).

2043320340204 is an abundant number, since it is smaller than the sum of its proper divisors (4237936081236).

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

2043320340204 is a wasteful number, since it uses less digits than its factorization.

2043320340204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721 (or 8716 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 2043320340204 its reverse (4020430233402), we get a palindrome (6063750573606).

The spelling of 2043320340204 in words is "two trillion, forty-three billion, three hundred twenty million, three hundred forty thousand, two hundred four".