211200330031 has 8 divisors (see below), whose sum is σ = 211726090800. Its totient is φ = 210675189312.

The previous prime is 211200329969. The next prime is 211200330037. The reversal of 211200330031 is 130033002112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211200330031 - 2³¹ = 209052846383 is a prime.

It is a super-2 number, since 2×211200330031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211200329987 and 211200330014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200330037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530836 + ... + 839158.

It is an arithmetic number, because the mean of its divisors is an integer number (26465761350).

Almost surely, 2^211200330031 is an apocalyptic number.

211200330031 is a deficient number, since it is larger than the sum of its proper divisors (525760769).

211200330031 is a wasteful number, since it uses less digits than its factorization.

211200330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310025.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211200330031 its reverse (130033002112), we get a palindrome (341233332143).

The spelling of 211200330031 in words is "two hundred eleven billion, two hundred million, three hundred thirty thousand, thirty-one".