201002303 has 2 divisors, whose sum is σ = 201002304. Its totient is φ = 201002302.

The previous prime is 201002297. The next prime is 201002323. The reversal of 201002303 is 303200102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201002303 - 2⁶ = 201002239 is a prime.

It is a super-2 number, since 2×201002303² = 80803851622607618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201002323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501151 + 100501152.

It is an arithmetic number, because the mean of its divisors is an integer number (100501152).

Almost surely, 2^201002303 is an apocalyptic number.

201002303 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002303 is an equidigital number, since it uses as much as digits as its factorization.

201002303 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 201002303 is about 14177.5280990728. The cubic root of 201002303 is about 585.7788374763.

Adding to 201002303 its reverse (303200102), we get a palindrome (504202405).

The spelling of 201002303 in words is "two hundred one million, two thousand, three hundred three".