201143053312 has 44 divisors (see below), whose sum is σ = 419571886896. Its totient is φ = 96198840320.

The previous prime is 201143053213. The next prime is 201143053379. The reversal of 201143053312 is 213350341102.

It is a happy number.

It is a super-3 number, since 3×201143053312³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246639 + ... + 4293742.

Almost surely, 2^201143053312 is an apocalyptic number.

It is an amenable number.

201143053312 is an abundant number, since it is smaller than the sum of its proper divisors (218428833584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201143053312 is an equidigital number, since it uses as much as digits as its factorization.

201143053312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540424 (or 8540406 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 201143053312 its reverse (213350341102), we get a palindrome (414493394414).

The spelling of 201143053312 in words is "two hundred one billion, one hundred forty-three million, fifty-three thousand, three hundred twelve".