30120310013 has 8 divisors (see below), whose sum is σ = 30600958080. Its totient is φ = 29642146560.

The previous prime is 30120310009. The next prime is 30120310027. The reversal of 30120310013 is 31001302103.

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

It is a cyclic number.

It is not a de Polignac number, because 30120310013 - 2² = 30120310009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30120310013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120310313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596708 + ... + 645213.

It is an arithmetic number, because the mean of its divisors is an integer number (3825119760).

Almost surely, 2^30120310013 is an apocalyptic number.

It is an amenable number.

30120310013 is a deficient number, since it is larger than the sum of its proper divisors (480648067).

30120310013 is a wasteful number, since it uses less digits than its factorization.

30120310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242307.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30120310013 its reverse (31001302103), we get a palindrome (61121612116).

The spelling of 30120310013 in words is "thirty billion, one hundred twenty million, three hundred ten thousand, thirteen".