201340213311 has 16 divisors (see below), whose sum is σ = 269465425280. Its totient is φ = 133721128800.

The previous prime is 201340213307. The next prime is 201340213313. The reversal of 201340213311 is 113312043102.

It is not a de Polignac number, because 201340213311 - 2² = 201340213307 is a prime.

It is a super-2 number, since 2×201340213311² (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 (201340213313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3923205 + ... + 3974193.

It is an arithmetic number, because the mean of its divisors is an integer number (16841589080).

Almost surely, 2^201340213311 is an apocalyptic number.

201340213311 is a deficient number, since it is larger than the sum of its proper divisors (68125211969).

201340213311 is a wasteful number, since it uses less digits than its factorization.

201340213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55926.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201340213311 its reverse (113312043102), we get a palindrome (314652256413).

The spelling of 201340213311 in words is "two hundred one billion, three hundred forty million, two hundred thirteen thousand, three hundred eleven".