30330012013 has 16 divisors (see below), whose sum is σ = 35628508800. Its totient is φ = 25807352928.

The previous prime is 30330011993. The next prime is 30330012017. The reversal of 30330012013 is 31021003303.

It is not a de Polignac number, because 30330012013 - 2⁹ = 30330011501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330012017) 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, 275731 + ... + 369712.

It is an arithmetic number, because the mean of its divisors is an integer number (2226781800).

Almost surely, 2^30330012013 is an apocalyptic number.

It is an amenable number.

30330012013 is a deficient number, since it is larger than the sum of its proper divisors (5298496787).

30330012013 is an equidigital number, since it uses as much as digits as its factorization.

30330012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645601 (or 645587 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30330012013 its reverse (31021003303), we get a palindrome (61351015316).

The spelling of 30330012013 in words is "thirty billion, three hundred thirty million, twelve thousand, thirteen".