302143313042 has 8 divisors (see below), whose sum is σ = 455563234236. Its totient is φ = 150288901632.

The previous prime is 302143313039. The next prime is 302143313089. The reversal of 302143313042 is 240313341203.

It can be written as a sum of positive squares in 2 ways, for example, as 302081045161 + 62267881 = 549619^2 + 7891^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391376963 + ... + 391377734.

Almost surely, 2^302143313042 is an apocalyptic number.

302143313042 is a deficient number, since it is larger than the sum of its proper divisors (153419921194).

302143313042 is a wasteful number, since it uses less digits than its factorization.

302143313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782754892.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 302143313042 its reverse (240313341203), we get a palindrome (542456654245).

The spelling of 302143313042 in words is "three hundred two billion, one hundred forty-three million, three hundred thirteen thousand, forty-two".