201000321311 has 16 divisors (see below), whose sum is σ = 208622988288. Its totient is φ = 193513034400.

The previous prime is 201000321293. The next prime is 201000321331. The reversal of 201000321311 is 113123000102.

201000321311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201000321311 is a prime.

It is a super-2 number, since 2×201000321311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000321331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24758825 + ... + 24766941.

It is an arithmetic number, because the mean of its divisors is an integer number (13038936768).

Almost surely, 2^201000321311 is an apocalyptic number.

201000321311 is a deficient number, since it is larger than the sum of its proper divisors (7622666977).

201000321311 is an equidigital number, since it uses as much as digits as its factorization.

201000321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16342.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 201000321311 its reverse (113123000102), we get a palindrome (314123321413).

The spelling of 201000321311 in words is "two hundred one billion, three hundred twenty-one thousand, three hundred eleven".