30321130013 has 4 divisors (see below), whose sum is σ = 30322060608. Its totient is φ = 30320199420.

The previous prime is 30321130001. The next prime is 30321130027. The reversal of 30321130013 is 31003112303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30321130013 - 2⁴ = 30321129997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30321129973 and 30321130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321120013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414581 + ... + 482202.

It is an arithmetic number, because the mean of its divisors is an integer number (7580515152).

Almost surely, 2^30321130013 is an apocalyptic number.

It is an amenable number.

30321130013 is a deficient number, since it is larger than the sum of its proper divisors (930595).

30321130013 is an equidigital number, since it uses as much as digits as its factorization.

30321130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930594.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30321130013 its reverse (31003112303), we get a palindrome (61324242316).

The spelling of 30321130013 in words is "thirty billion, three hundred twenty-one million, one hundred thirty thousand, thirteen".