242002003 has 2 divisors, whose sum is σ = 242002004. Its totient is φ = 242002002.

The previous prime is 242002001. The next prime is 242002039. The reversal of 242002003 is 300200242.

242002003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242002003 - 2¹ = 242002001 is a prime.

Together with 242002001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (242002001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121001001 + 121001002.

It is an arithmetic number, because the mean of its divisors is an integer number (121001002).

Almost surely, 2^242002003 is an apocalyptic number.

242002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

242002003 is an equidigital number, since it uses as much as digits as its factorization.

242002003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 242002003 is about 15556.4135648291. The cubic root of 242002003 is about 623.1696877235.

Adding to 242002003 its reverse (300200242), we get a palindrome (542202245).

The spelling of 242002003 in words is "two hundred forty-two million, two thousand, three".