30111302013 has 32 divisors (see below), whose sum is σ = 44652797952. Its totient is φ = 17923723200.

The previous prime is 30111301999. The next prime is 30111302099. The reversal of 30111302013 is 31020311103.

It is not a de Polignac number, because 30111302013 - 2⁵ = 30111301981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30111301983 and 30111302001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111302113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3273006 + ... + 3282192.

It is an arithmetic number, because the mean of its divisors is an integer number (1395399936).

Almost surely, 2^30111302013 is an apocalyptic number.

It is an amenable number.

30111302013 is a deficient number, since it is larger than the sum of its proper divisors (14541495939).

30111302013 is a wasteful number, since it uses less digits than its factorization.

30111302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30111302013 its reverse (31020311103), we get a palindrome (61131613116).

The spelling of 30111302013 in words is "thirty billion, one hundred eleven million, three hundred two thousand, thirteen".