202340003 has 2 divisors, whose sum is σ = 202340004. Its totient is φ = 202340002.

The previous prime is 202339997. The next prime is 202340011. The reversal of 202340003 is 300043202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202340003 - 2¹⁰ = 202338979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202340003.

It is not a weakly prime, because it can be changed into another prime (202340023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101170001 + 101170002.

It is an arithmetic number, because the mean of its divisors is an integer number (101170002).

Almost surely, 2^202340003 is an apocalyptic number.

202340003 is a deficient number, since it is larger than the sum of its proper divisors (1).

202340003 is an equidigital number, since it uses as much as digits as its factorization.

202340003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 202340003 is about 14224.6266383340. The cubic root of 202340003 is about 587.0754468873.

Adding to 202340003 its reverse (300043202), we get a palindrome (502383205).

The spelling of 202340003 in words is "two hundred two million, three hundred forty thousand, three".