303144011005 has 24 divisors (see below), whose sum is σ = 405326904696. Its totient is φ = 217448225280.

The previous prime is 303144010991. The next prime is 303144011041. The reversal of 303144011005 is 500110441303.

It can be written as a sum of positive squares in 4 ways, for example, as 45122681241 + 258021329764 = 212421^2 + 507958^2 .

It is not a de Polignac number, because 303144011005 - 2⁷ = 303144010877 is a prime.

It is a super-2 number, since 2×303144011005² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3387784 + ... + 3476113.

It is an arithmetic number, because the mean of its divisors is an integer number (16888621029).

Almost surely, 2^303144011005 is an apocalyptic number.

It is an amenable number.

303144011005 is a deficient number, since it is larger than the sum of its proper divisors (102182893691).

303144011005 is a wasteful number, since it uses less digits than its factorization.

303144011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863997 (or 6863986 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 303144011005 its reverse (500110441303), we get a palindrome (803254452308).

The spelling of 303144011005 in words is "three hundred three billion, one hundred forty-four million, eleven thousand, five".