201313144544 has 12 divisors (see below), whose sum is σ = 396335253384. Its totient is φ = 100656572256.

The previous prime is 201313144523. The next prime is 201313144553. The reversal of 201313144544 is 445441313102.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 6291035767 = 201313144544 / (2 + 0 + 1 + 3 + 1 + 3 + 1 + 4 + 4 + 5 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 201313144544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3145517852 + ... + 3145517915.

It is an arithmetic number, because the mean of its divisors is an integer number (33027937782).

Almost surely, 2^201313144544 is an apocalyptic number.

It is an amenable number.

201313144544 is a deficient number, since it is larger than the sum of its proper divisors (195022108840).

201313144544 is an equidigital number, since it uses as much as digits as its factorization.

201313144544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291035777 (or 6291035769 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 201313144544 its reverse (445441313102), we get a palindrome (646754457646).

The spelling of 201313144544 in words is "two hundred one billion, three hundred thirteen million, one hundred forty-four thousand, five hundred forty-four".