2011200323103 has 24 divisors (see below), whose sum is σ = 3084817935888. Its totient is φ = 1258292896512.

The previous prime is 2011200323081. The next prime is 2011200323117. The reversal of 2011200323103 is 3013230021102.

2011200323103 is a `hidden beast` number, since 201 + 120 + 0 + 32 + 310 + 3 = 666.

It is not a de Polignac number, because 2011200323103 - 2¹³ = 2011200314911 is a prime.

It is a super-3 number, since 3×2011200323103³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011200323173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18887976 + ... + 18994157.

It is an arithmetic number, because the mean of its divisors is an integer number (128534080662).

Almost surely, 2^{2011200323103} is an apocalyptic number.

2011200323103 is a deficient number, since it is larger than the sum of its proper divisors (1073617612785).

2011200323103 is a wasteful number, since it uses less digits than its factorization.

2011200323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37882503 (or 37882500 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2011200323103 its reverse (3013230021102), we get a palindrome (5024430344205).

The spelling of 2011200323103 in words is "two trillion, eleven billion, two hundred million, three hundred twenty-three thousand, one hundred three".