211030230030113 has 12 divisors (see below), whose sum is σ = 236391749212860. Its totient is φ = 188079992807616.

The previous prime is 211030230030101. The next prime is 211030230030119. The reversal of 211030230030113 is 311030032030112.

It can be written as a sum of positive squares in 6 ways, for example, as 16792686060544 + 194237543969569 = 4097888^2 + 13936913^2 .

It is not a de Polignac number, because 211030230030113 - 2⁴ = 211030230030097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211030230030119) 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, 21529298306 + ... + 21529308107.

It is an arithmetic number, because the mean of its divisors is an integer number (19699312434405).

Almost surely, 2^{211030230030113} is an apocalyptic number.

It is an amenable number.

211030230030113 is a deficient number, since it is larger than the sum of its proper divisors (25361519182747).

211030230030113 is a wasteful number, since it uses less digits than its factorization.

211030230030113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43058606468 (or 43058606455 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 211030230030113 its reverse (311030032030112), we get a palindrome (522060262060225).

The spelling of 211030230030113 in words is "two hundred eleven trillion, thirty billion, two hundred thirty million, thirty thousand, one hundred thirteen".