303312113312 has 48 divisors (see below), whose sum is σ = 643441452192. Its totient is φ = 139911525120.

The previous prime is 303312113287. The next prime is 303312113327. The reversal of 303312113312 is 213311213303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539387 + ... + 947397.

It is an arithmetic number, because the mean of its divisors is an integer number (13405030254).

Almost surely, 2^303312113312 is an apocalyptic number.

303312113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

303312113312 is an abundant number, since it is smaller than the sum of its proper divisors (340129338880).

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

303312113312 is a wasteful number, since it uses less digits than its factorization.

303312113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409821 (or 409813 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 303312113312 its reverse (213311213303), we get a palindrome (516623326615).

Subtracting from 303312113312 its reverse (213311213303), we obtain a palindrome (90000900009).

The spelling of 303312113312 in words is "three hundred three billion, three hundred twelve million, one hundred thirteen thousand, three hundred twelve".