2000043333121 has 2 divisors, whose sum is σ = 2000043333122. Its totient is φ = 2000043333120.

The previous prime is 2000043333107. The next prime is 2000043333157. The reversal of 2000043333121 is 1213333400002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1416445121025 + 583598212096 = 1190145^2 + 763936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000043333121 - 2¹⁹ = 2000042808833 is a prime.

It is a super-3 number, since 3×2000043333121³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000043333092 and 2000043333101.

It is not a weakly prime, because it can be changed into another prime (2000043333521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000021666560 + 1000021666561.

It is an arithmetic number, because the mean of its divisors is an integer number (1000021666561).

Almost surely, 2^{2000043333121} is an apocalyptic number.

It is an amenable number.

2000043333121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000043333121 is an equidigital number, since it uses as much as digits as its factorization.

2000043333121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2000043333121 its reverse (1213333400002), we get a palindrome (3213376733123).

The spelling of 2000043333121 in words is "two trillion, forty-three million, three hundred thirty-three thousand, one hundred twenty-one".