2043320330201 has 4 divisors (see below), whose sum is σ = 2044636056372. Its totient is φ = 2042004604032.

The previous prime is 2043320330167. The next prime is 2043320330237. The reversal of 2043320330201 is 1020330233402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1119268782025 + 924051548176 = 1057955^2 + 961276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043320330201 - 2⁶ = 2043320330137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043320330281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657860756 + ... + 657863861.

It is an arithmetic number, because the mean of its divisors is an integer number (511159014093).

Almost surely, 2^{2043320330201} is an apocalyptic number.

It is an amenable number.

2043320330201 is a deficient number, since it is larger than the sum of its proper divisors (1315726171).

2043320330201 is a wasteful number, since it uses less digits than its factorization.

2043320330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315726170.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2043320330201 its reverse (1020330233402), we get a palindrome (3063650563603).

The spelling of 2043320330201 in words is "two trillion, forty-three billion, three hundred twenty million, three hundred thirty thousand, two hundred one".