303144113112 has 64 divisors (see below), whose sum is σ = 759356156160. Its totient is φ = 100848739200.

The previous prime is 303144113057. The next prime is 303144113123. The reversal of 303144113112 is 211311441303.

It is a happy number.

It is a super-2 number, since 2×303144113112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 62232037 + ... + 62236907.

It is an arithmetic number, because the mean of its divisors is an integer number (11864939940).

Almost surely, 2^303144113112 is an apocalyptic number.

It is an amenable number.

303144113112 is an abundant number, since it is smaller than the sum of its proper divisors (456212043048).

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

303144113112 is a wasteful number, since it uses less digits than its factorization.

303144113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464 (or 9460 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 303144113112 its reverse (211311441303), we get a palindrome (514455554415).

The spelling of 303144113112 in words is "three hundred three billion, one hundred forty-four million, one hundred thirteen thousand, one hundred twelve".