303315140342 has 4 divisors (see below), whose sum is σ = 454972710516. Its totient is φ = 151657570170.

The previous prime is 303315140329. The next prime is 303315140351. The reversal of 303315140342 is 243041513303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243041513303 = 245299 ⋅990797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75828785084 + ... + 75828785087.

It is an arithmetic number, because the mean of its divisors is an integer number (113743177629).

Almost surely, 2^303315140342 is an apocalyptic number.

303315140342 is a deficient number, since it is larger than the sum of its proper divisors (151657570174).

303315140342 is a wasteful number, since it uses less digits than its factorization.

303315140342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151657570173.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 303315140342 its reverse (243041513303), we get a palindrome (546356653645).

The spelling of 303315140342 in words is "three hundred three billion, three hundred fifteen million, one hundred forty thousand, three hundred forty-two".