303112322112 has 56 divisors (see below), whose sum is σ = 806465138400. Its totient is φ = 100472974336.

The previous prime is 303112322111. The next prime is 303112322171. The reversal of 303112322112 is 211223211303.

It is a super-2 number, since 2×303112322112² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (303112322111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375437 + ... + 4444172.

Almost surely, 2^303112322112 is an apocalyptic number.

303112322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

303112322112 is an abundant number, since it is smaller than the sum of its proper divisors (503352816288).

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

303112322112 is a wasteful number, since it uses less digits than its factorization.

303112322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819803 (or 8819793 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 303112322112 its reverse (211223211303), we get a palindrome (514335533415).

The spelling of 303112322112 in words is "three hundred three billion, one hundred twelve million, three hundred twenty-two thousand, one hundred twelve".