211233113320030 has 16 divisors (see below), whose sum is σ = 380235611628144. Its totient is φ = 84489688072000.

The previous prime is 211233113320007. The next prime is 211233113320043. The reversal of 211233113320030 is 30023311332112.

It is a junction number, because it is equal to n+sod(n) for n = 211233113319977 and 211233113320004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444407596 + ... + 444882655.

It is an arithmetic number, because the mean of its divisors is an integer number (23764725726759).

Almost surely, 2^{211233113320030} is an apocalyptic number.

211233113320030 is a deficient number, since it is larger than the sum of its proper divisors (169002498308114).

211233113320030 is a wasteful number, since it uses less digits than its factorization.

211233113320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889314011.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 211233113320030 its reverse (30023311332112), we get a palindrome (241256424652142).

The spelling of 211233113320030 in words is "two hundred eleven trillion, two hundred thirty-three billion, one hundred thirteen million, three hundred twenty thousand, thirty".