2011033 has 2 divisors, whose sum is σ = 2011034. Its totient is φ = 2011032.

The previous prime is 2011027. The next prime is 2011057. The reversal of 2011033 is 3301102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1327104 + 683929 = 1152^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011033 - 2¹³ = 2002841 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (2011003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005516 + 1005517.

It is an arithmetic number, because the mean of its divisors is an integer number (1005517).

2^2011033 is an apocalyptic number.

It is an amenable number.

2011033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011033 is an equidigital number, since it uses as much as digits as its factorization.

2011033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2011033 is about 1418.1089520908. The cubic root of 2011033 is about 126.2233587546.

Subtracting from 2011033 its product of nonzero digits (18), we obtain a triangular number (2011015 = T₂₀₀₅).

Adding to 2011033 its reverse (3301102), we get a palindrome (5312135).

The spelling of 2011033 in words is "two million, eleven thousand, thirty-three".