201244330312 has 16 divisors (see below), whose sum is σ = 377346435840. Its totient is φ = 100618614096.

The previous prime is 201244330279. The next prime is 201244330381. The reversal of 201244330312 is 213033442102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194808 + ... + 663655.

It is an arithmetic number, because the mean of its divisors is an integer number (23584152240).

Almost surely, 2^201244330312 is an apocalyptic number.

It is an amenable number.

201244330312 is a deficient number, since it is larger than the sum of its proper divisors (176102105528).

201244330312 is a wasteful number, since it uses less digits than its factorization.

201244330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887772 (or 887768 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201244330312 its reverse (213033442102), we get a palindrome (414277772414).

The spelling of 201244330312 in words is "two hundred one billion, two hundred forty-four million, three hundred thirty thousand, three hundred twelve".