303253111042 has 32 divisors (see below), whose sum is σ = 531917337600. Its totient is φ = 126978934608.

The previous prime is 303253111037. The next prime is 303253111129. The reversal of 303253111042 is 240111352303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 303253110998 and 303253111016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991542 + ... + 1260817.

It is an arithmetic number, because the mean of its divisors is an integer number (16622416800).

Almost surely, 2^303253111042 is an apocalyptic number.

303253111042 is a deficient number, since it is larger than the sum of its proper divisors (228664226558).

303253111042 is a wasteful number, since it uses less digits than its factorization.

303253111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252590.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 303253111042 its reverse (240111352303), we get a palindrome (543364463345).

The spelling of 303253111042 in words is "three hundred three billion, two hundred fifty-three million, one hundred eleven thousand, forty-two".