201303144320 has 32 divisors (see below), whose sum is σ = 481240330920. Its totient is φ = 80521257472.

The previous prime is 201303144299. The next prime is 201303144377. The reversal of 201303144320 is 23441303102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 157267442 + ... + 157268721.

Almost surely, 2^201303144320 is an apocalyptic number.

201303144320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201303144320 is an abundant number, since it is smaller than the sum of its proper divisors (279937186600).

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

201303144320 is an equidigital number, since it uses as much as digits as its factorization.

201303144320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314536182 (or 314536170 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201303144320 its reverse (23441303102), we get a palindrome (224744447422).

The spelling of 201303144320 in words is "two hundred one billion, three hundred three million, one hundred forty-four thousand, three hundred twenty".