201323314244 has 12 divisors (see below), whose sum is σ = 379417015404. Its totient is φ = 92918452704.

The previous prime is 201323314223. The next prime is 201323314259. The reversal of 201323314244 is 442413323102.

It can be written as a sum of positive squares in 2 ways, for example, as 35887513600 + 165435800644 = 189440^2 + 406738^2 .

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, 1935801047 + ... + 1935801150.

It is an arithmetic number, because the mean of its divisors is an integer number (31618084617).

Almost surely, 2^201323314244 is an apocalyptic number.

It is an amenable number.

201323314244 is a deficient number, since it is larger than the sum of its proper divisors (178093701160).

201323314244 is a wasteful number, since it uses less digits than its factorization.

201323314244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871602214 (or 3871602212 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 201323314244 its reverse (442413323102), we get a palindrome (643736637346).

The spelling of 201323314244 in words is "two hundred one billion, three hundred twenty-three million, three hundred fourteen thousand, two hundred forty-four".