30120030332013 has 16 divisors (see below), whose sum is σ = 40702715536896. Its totient is φ = 19809382902960.

The previous prime is 30120030331997. The next prime is 30120030332047. The reversal of 30120030332013 is 31023303002103.

It is not a de Polignac number, because 30120030332013 - 2⁴ = 30120030331997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120030339013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87356145 + ... + 87700262.

It is an arithmetic number, because the mean of its divisors is an integer number (2543919721056).

Almost surely, 2^{30120030332013} is an apocalyptic number.

It is an amenable number.

30120030332013 is a deficient number, since it is larger than the sum of its proper divisors (10582685204883).

30120030332013 is a wasteful number, since it uses less digits than its factorization.

30120030332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175057184.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30120030332013 its reverse (31023303002103), we get a palindrome (61143333334116).

The spelling of 30120030332013 in words is "thirty trillion, one hundred twenty billion, thirty million, three hundred thirty-two thousand, thirteen".