303130230322012 has 24 divisors (see below), whose sum is σ = 549600456857760. Its totient is φ = 146117341930560.

The previous prime is 303130230321979. The next prime is 303130230322019. The reversal of 303130230322012 is 210223032031303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303130230322019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976618968 + ... + 1976772319.

It is an arithmetic number, because the mean of its divisors is an integer number (22900019035740).

Almost surely, 2^{303130230322012} is an apocalyptic number.

It is an amenable number.

303130230322012 is a deficient number, since it is larger than the sum of its proper divisors (246470226535748).

303130230322012 is a wasteful number, since it uses less digits than its factorization.

303130230322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953391981 (or 3953391979 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 303130230322012 its reverse (210223032031303), we get a palindrome (513353262353315).

The spelling of 303130230322012 in words is "three hundred three trillion, one hundred thirty billion, two hundred thirty million, three hundred twenty-two thousand, twelve".