2043053321 has 2 divisors, whose sum is σ = 2043053322. Its totient is φ = 2043053320.

The previous prime is 2043053317. The next prime is 2043053323. The reversal of 2043053321 is 1233503402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1675756096 + 367297225 = 40936^2 + 19165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043053321 - 2² = 2043053317 is a prime.

Together with 2043053323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2043053323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021526660 + 1021526661.

It is an arithmetic number, because the mean of its divisors is an integer number (1021526661).

Almost surely, 2^2043053321 is an apocalyptic number.

It is an amenable number.

2043053321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043053321 is an equidigital number, since it uses as much as digits as its factorization.

2043053321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2043053321 is about 45200.1473559545. The cubic root of 2043053321 is about 1268.8975741178.

Adding to 2043053321 its reverse (1233503402), we get a palindrome (3276556723).

The spelling of 2043053321 in words is "two billion, forty-three million, fifty-three thousand, three hundred twenty-one".