201343110213 has 16 divisors (see below), whose sum is σ = 306822876800. Its totient is φ = 115047832896.

The previous prime is 201343110203. The next prime is 201343110223. The reversal of 201343110213 is 312011343102.

It is an interprime number because it is at equal distance from previous prime (201343110203) and next prime (201343110223).

It is not a de Polignac number, because 201343110213 - 2⁹ = 201343109701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201343110213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201343110203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260931 + ... + 686127.

It is an arithmetic number, because the mean of its divisors is an integer number (19176429800).

Almost surely, 2^201343110213 is an apocalyptic number.

It is an amenable number.

201343110213 is a deficient number, since it is larger than the sum of its proper divisors (105479766587).

201343110213 is a wasteful number, since it uses less digits than its factorization.

201343110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447756.

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

Adding to 201343110213 its reverse (312011343102), we get a palindrome (513354453315).

The spelling of 201343110213 in words is "two hundred one billion, three hundred forty-three million, one hundred ten thousand, two hundred thirteen".