2021302433 has 2 divisors, whose sum is σ = 2021302434. Its totient is φ = 2021302432.

The previous prime is 2021302421. The next prime is 2021302463. The reversal of 2021302433 is 3342031202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1879049104 + 142253329 = 43348^2 + 11927^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021302433 - 2¹⁶ = 2021236897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021302463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010651216 + 1010651217.

It is an arithmetic number, because the mean of its divisors is an integer number (1010651217).

Almost surely, 2^2021302433 is an apocalyptic number.

It is an amenable number.

2021302433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021302433 is an equidigital number, since it uses as much as digits as its factorization.

2021302433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2021302433 is about 44958.8971506197. The cubic root of 2021302433 is about 1264.3784920532.

Adding to 2021302433 its reverse (3342031202), we get a palindrome (5363333635).

The spelling of 2021302433 in words is "two billion, twenty-one million, three hundred two thousand, four hundred thirty-three".