20201303 has 2 divisors, whose sum is σ = 20201304. Its totient is φ = 20201302.

The previous prime is 20201273. The next prime is 20201329. The reversal of 20201303 is 30310202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201303 - 2⁶ = 20201239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100651 + 10100652.

It is an arithmetic number, because the mean of its divisors is an integer number (10100652).

Almost surely, 2^20201303 is an apocalyptic number.

20201303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201303 is an equidigital number, since it uses as much as digits as its factorization.

20201303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 20201303 is about 4494.5859653588. The cubic root of 20201303 is about 272.3494238671.

Adding to 20201303 its reverse (30310202), we get a palindrome (50511505).

The spelling of 20201303 in words is "twenty million, two hundred one thousand, three hundred three".