202343213111 has 6 divisors (see below), whose sum is σ = 219105372960. Its totient is φ = 186778350408.

The previous prime is 202343213089. The next prime is 202343213123. The reversal of 202343213111 is 111312343202.

202343213111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202343213111 - 2⁶ = 202343213047 is a prime.

It is a super-3 number, since 3×202343213111³ (a number of 35 digits) contains 333 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 (202343213141) 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 5 ways as a sum of consecutive naturals, for example, 598648391 + ... + 598648728.

It is an arithmetic number, because the mean of its divisors is an integer number (36517562160).

Almost surely, 2^202343213111 is an apocalyptic number.

202343213111 is a deficient number, since it is larger than the sum of its proper divisors (16762159849).

202343213111 is a wasteful number, since it uses less digits than its factorization.

202343213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197297145 (or 1197297132 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 202343213111 its reverse (111312343202), we get a palindrome (313655556313).

The spelling of 202343213111 in words is "two hundred two billion, three hundred forty-three million, two hundred thirteen thousand, one hundred eleven".