2040023533 has 2 divisors, whose sum is σ = 2040023534. Its totient is φ = 2040023532.

The previous prime is 2040023509. The next prime is 2040023537. The reversal of 2040023533 is 3353200402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1456414569 + 583608964 = 38163^2 + 24158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040023533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040023537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020011766 + 1020011767.

It is an arithmetic number, because the mean of its divisors is an integer number (1020011767).

Almost surely, 2^2040023533 is an apocalyptic number.

It is an amenable number.

2040023533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040023533 is an equidigital number, since it uses as much as digits as its factorization.

2040023533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 2040023533 is about 45166.6196764823. The cubic root of 2040023533 is about 1268.2700178693.

Adding to 2040023533 its reverse (3353200402), we get a palindrome (5393223935).

The spelling of 2040023533 in words is "two billion, forty million, twenty-three thousand, five hundred thirty-three".