303423043242 has 32 divisors (see below), whose sum is σ = 662034052800. Its totient is φ = 91943579520.

The previous prime is 303423043241. The next prime is 303423043277. The reversal of 303423043242 is 242340324303.

It is not an unprimeable number, because it can be changed into a prime (303423043241) 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 15 ways as a sum of consecutive naturals, for example, 3442134 + ... + 3529182.

It is an arithmetic number, because the mean of its divisors is an integer number (20688564150).

Almost surely, 2^303423043242 is an apocalyptic number.

303423043242 is an abundant number, since it is smaller than the sum of its proper divisors (358611009558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303423043242 is a wasteful number, since it uses less digits than its factorization.

303423043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139878.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 303423043242 its reverse (242340324303), we get a palindrome (545763367545).

The spelling of 303423043242 in words is "three hundred three billion, four hundred twenty-three million, forty-three thousand, two hundred forty-two".