313201333312 has 28 divisors (see below), whose sum is σ = 710295881920. Its totient is φ = 134229142656.

The previous prime is 313201333261. The next prime is 313201333321. The reversal of 313201333312 is 213333102313.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349554612 + ... + 349555507.

Almost surely, 2^313201333312 is an apocalyptic number.

313201333312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313201333312 is an abundant number, since it is smaller than the sum of its proper divisors (397094548608).

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

313201333312 is an equidigital number, since it uses as much as digits as its factorization.

313201333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699110138 (or 699110128 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 313201333312 its reverse (213333102313), we get a palindrome (526534435625).

The spelling of 313201333312 in words is "three hundred thirteen billion, two hundred one million, three hundred thirty-three thousand, three hundred twelve".