2000421133 has 2 divisors, whose sum is σ = 2000421134. Its totient is φ = 2000421132.

The previous prime is 2000421121. The next prime is 2000421179. The reversal of 2000421133 is 3311240002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1268285769 + 732135364 = 35613^2 + 27058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000421133 - 2²⁵ = 1966866701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000421833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000210566 + 1000210567.

It is an arithmetic number, because the mean of its divisors is an integer number (1000210567).

Almost surely, 2^2000421133 is an apocalyptic number.

It is an amenable number.

2000421133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000421133 is an equidigital number, since it uses as much as digits as its factorization.

2000421133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2000421133 is about 44726.0677122414. The cubic root of 2000421133 is about 1260.0094760772.

Adding to 2000421133 its reverse (3311240002), we get a palindrome (5311661135).

The spelling of 2000421133 in words is "two billion, four hundred twenty-one thousand, one hundred thirty-three".