2033442113281 has 2 divisors, whose sum is σ = 2033442113282. Its totient is φ = 2033442113280.

The previous prime is 2033442113239. The next prime is 2033442113291. The reversal of 2033442113281 is 1823112443302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1901596872256 + 131845241025 = 1378984^2 + 363105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033442113281 - 2⁹ = 2033442112769 is a prime.

It is a super-2 number, since 2×2033442113281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2033442113291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016721056640 + 1016721056641.

It is an arithmetic number, because the mean of its divisors is an integer number (1016721056641).

Almost surely, 2^{2033442113281} is an apocalyptic number.

It is an amenable number.

2033442113281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033442113281 is an equidigital number, since it uses as much as digits as its factorization.

2033442113281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 2033442113281 its reverse (1823112443302), we get a palindrome (3856554556583).

The spelling of 2033442113281 in words is "two trillion, thirty-three billion, four hundred forty-two million, one hundred thirteen thousand, two hundred eighty-one".