2028031233 has 16 divisors (see below), whose sum is σ = 2831677056. Its totient is φ = 1288622720.

The previous prime is 2028031223. The next prime is 2028031261. The reversal of 2028031233 is 3321308202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2028031233 is a prime.

It is a super-3 number, since 3×2028031233³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2028031223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32910 + ... + 71687.

It is an arithmetic number, because the mean of its divisors is an integer number (176979816).

Almost surely, 2^2028031233 is an apocalyptic number.

2028031233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2028031233 is a deficient number, since it is larger than the sum of its proper divisors (803645823).

2028031233 is a wasteful number, since it uses less digits than its factorization.

2028031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104904.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2028031233 is about 45033.6677720125. The cubic root of 2028031233 is about 1265.7799525959.

Adding to 2028031233 its reverse (3321308202), we get a palindrome (5349339435).

The spelling of 2028031233 in words is "two billion, twenty-eight million, thirty-one thousand, two hundred thirty-three".