302031030412 has 12 divisors (see below), whose sum is σ = 529780650336. Its totient is φ = 150665130320.

The previous prime is 302031030373. The next prime is 302031030419. The reversal of 302031030412 is 214030130203.

It is a self number, because there is not a number n which added to its sum of digits gives 302031030412.

It is not an unprimeable number, because it can be changed into a prime (302031030419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87594283 + ... + 87597730.

It is an arithmetic number, because the mean of its divisors is an integer number (44148387528).

Almost surely, 2^302031030412 is an apocalyptic number.

It is an amenable number.

302031030412 is a deficient number, since it is larger than the sum of its proper divisors (227749619924).

302031030412 is a wasteful number, since it uses less digits than its factorization.

302031030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175192448 (or 175192446 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 302031030412 its reverse (214030130203), we get a palindrome (516061160615).

The spelling of 302031030412 in words is "three hundred two billion, thirty-one million, thirty thousand, four hundred twelve".