303203003242 has 8 divisors (see below), whose sum is σ = 454864774500. Its totient is φ = 151581411744.

The previous prime is 303203003197. The next prime is 303203003249. The reversal of 303203003242 is 242300302303.

It can be written as a sum of positive squares in 2 ways, for example, as 270960850521 + 32242152721 = 520539^2 + 179561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×303203003242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (303203003249) 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 in 3 ways as a sum of consecutive naturals, for example, 10026067 + ... + 10056262.

Almost surely, 2^303203003242 is an apocalyptic number.

303203003242 is a deficient number, since it is larger than the sum of its proper divisors (151661771258).

303203003242 is a wasteful number, since it uses less digits than its factorization.

303203003242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20089880.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 303203003242 its reverse (242300302303), we get a palindrome (545503305545).

The spelling of 303203003242 in words is "three hundred three billion, two hundred three million, three thousand, two hundred forty-two".