30140303020312 has 32 divisors (see below), whose sum is σ = 56899545372000. Its totient is φ = 14967116504064.

The previous prime is 30140303020279. The next prime is 30140303020337. The reversal of 30140303020312 is 21302030304103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7854088 + ... + 11043880.

It is an arithmetic number, because the mean of its divisors is an integer number (1778110792875).

Almost surely, 2^{30140303020312} is an apocalyptic number.

It is an amenable number.

30140303020312 is a deficient number, since it is larger than the sum of its proper divisors (26759242351688).

30140303020312 is a wasteful number, since it uses less digits than its factorization.

30140303020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197875 (or 3197871 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30140303020312 its reverse (21302030304103), we get a palindrome (51442333324415).

The spelling of 30140303020312 in words is "thirty trillion, one hundred forty billion, three hundred three million, twenty thousand, three hundred twelve".