2143334533 has 2 divisors, whose sum is σ = 2143334534. Its totient is φ = 2143334532.

The previous prime is 2143334497. The next prime is 2143334537. The reversal of 2143334533 is 3354333412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1258688484 + 884646049 = 35478^2 + 29743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143334533 - 2⁹ = 2143334021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2143334495 and 2143334504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143334537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071667266 + 1071667267.

It is an arithmetic number, because the mean of its divisors is an integer number (1071667267).

Almost surely, 2^2143334533 is an apocalyptic number.

It is an amenable number.

2143334533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143334533 is an equidigital number, since it uses as much as digits as its factorization.

2143334533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 31.

The square root of 2143334533 is about 46296.1611043508. The cubic root of 2143334533 is about 1289.3277215362.

Adding to 2143334533 its reverse (3354333412), we get a palindrome (5497667945).

The spelling of 2143334533 in words is "two billion, one hundred forty-three million, three hundred thirty-four thousand, five hundred thirty-three".