201343321131 has 8 divisors (see below), whose sum is σ = 274700965440. Its totient is φ = 131107278792.

The previous prime is 201343321121. The next prime is 201343321139. The reversal of 201343321131 is 131123343102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201343321131 - 2¹¹ = 201343319083 is a prime.

It is a super-2 number, since 2×201343321131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201343321139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780400341 + ... + 780400598.

It is an arithmetic number, because the mean of its divisors is an integer number (34337620680).

Almost surely, 2^201343321131 is an apocalyptic number.

201343321131 is a deficient number, since it is larger than the sum of its proper divisors (73357644309).

201343321131 is a wasteful number, since it uses less digits than its factorization.

201343321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560800985.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 201343321131 its reverse (131123343102), we get a palindrome (332466664233).

The spelling of 201343321131 in words is "two hundred one billion, three hundred forty-three million, three hundred twenty-one thousand, one hundred thirty-one".