201331303044 has 12 divisors (see below), whose sum is σ = 469773040464. Its totient is φ = 67110434344.

The previous prime is 201331303039. The next prime is 201331303073. The reversal of 201331303044 is 440303133102.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8388804282 + ... + 8388804305.

It is an arithmetic number, because the mean of its divisors is an integer number (39147753372).

Almost surely, 2^201331303044 is an apocalyptic number.

It is an amenable number.

201331303044 is an abundant number, since it is smaller than the sum of its proper divisors (268441737420).

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

201331303044 is a wasteful number, since it uses less digits than its factorization.

201331303044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16777608594 (or 16777608592 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201331303044 its reverse (440303133102), we get a palindrome (641634436146).

The spelling of 201331303044 in words is "two hundred one billion, three hundred thirty-one million, three hundred three thousand, forty-four".