2033401081 has 2 divisors, whose sum is σ = 2033401082. Its totient is φ = 2033401080.

The previous prime is 2033401031. The next prime is 2033401159. The reversal of 2033401081 is 1801043302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1273847481 + 759553600 = 35691^2 + 27560^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033401081 - 2⁷ = 2033400953 is a prime.

It is a super-2 number, since 2×2033401081² = 8269439912423937122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2033401031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016700540 + 1016700541.

It is an arithmetic number, because the mean of its divisors is an integer number (1016700541).

Almost surely, 2^2033401081 is an apocalyptic number.

It is an amenable number.

2033401081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033401081 is an equidigital number, since it uses as much as digits as its factorization.

2033401081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2033401081 is about 45093.2487297156. The cubic root of 2033401081 is about 1266.8961509960.

Adding to 2033401081 its reverse (1801043302), we get a palindrome (3834444383).

The spelling of 2033401081 in words is "two billion, thirty-three million, four hundred one thousand, eighty-one".