30223111113 has 18 divisors (see below), whose sum is σ = 47272047966. Its totient is φ = 18598836672.

The previous prime is 30223111111. The next prime is 30223111123. The reversal of 30223111113 is 31111132203.

It can be written as a sum of positive squares in 3 ways, for example, as 3155293584 + 27067817529 = 56172^2 + 164523^2 .

It is not a de Polignac number, because 30223111113 - 2¹ = 30223111111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30223111111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9933756 + ... + 9936797.

It is an arithmetic number, because the mean of its divisors is an integer number (2626224887).

Almost surely, 2^30223111113 is an apocalyptic number.

It is an amenable number.

30223111113 is a deficient number, since it is larger than the sum of its proper divisors (17048936853).

30223111113 is a wasteful number, since it uses less digits than its factorization.

30223111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19870585 (or 19870569 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30223111113 its reverse (31111132203), we get a palindrome (61334243316).

The spelling of 30223111113 in words is "thirty billion, two hundred twenty-three million, one hundred eleven thousand, one hundred thirteen".