30320012011 has 4 divisors (see below), whose sum is σ = 30322442224. Its totient is φ = 30317581800.

The previous prime is 30320011949. The next prime is 30320012017. The reversal of 30320012011 is 11021002303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11021002303 = 1451 ⋅7595453.

It is a cyclic number.

It is not a de Polignac number, because 30320012011 - 2⁹ = 30320011499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30320011982 and 30320012000.

It is not an unprimeable number, because it can be changed into a prime (30320012017) 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, 1196295 + ... + 1221376.

It is an arithmetic number, because the mean of its divisors is an integer number (7580610556).

Almost surely, 2^30320012011 is an apocalyptic number.

30320012011 is a deficient number, since it is larger than the sum of its proper divisors (2430213).

30320012011 is a wasteful number, since it uses less digits than its factorization.

30320012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430212.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30320012011 its reverse (11021002303), we get a palindrome (41341014314).

The spelling of 30320012011 in words is "thirty billion, three hundred twenty million, twelve thousand, eleven".