30320003220013 has 12 divisors (see below), whose sum is σ = 32834132684640. Its totient is φ = 27985638107856.

The previous prime is 30320003220007. The next prime is 30320003220049. The reversal of 30320003220013 is 31002230002303.

It is a happy number.

It is not a de Polignac number, because 30320003220013 - 2²⁹ = 30319466349101 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 (30320003220613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4285081 + ... + 8888302.

It is an arithmetic number, because the mean of its divisors is an integer number (2736177723720).

Almost surely, 2^{30320003220013} is an apocalyptic number.

It is an amenable number.

30320003220013 is a deficient number, since it is larger than the sum of its proper divisors (2514129464627).

30320003220013 is a wasteful number, since it uses less digits than its factorization.

30320003220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13187028 (or 13187015 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30320003220013 its reverse (31002230002303), we get a palindrome (61322233222316).

The spelling of 30320003220013 in words is "thirty trillion, three hundred twenty billion, three million, two hundred twenty thousand, thirteen".