313113113012 has 12 divisors (see below), whose sum is σ = 626226226080. Its totient is φ = 134191334136.

The previous prime is 313113112981. The next prime is 313113113057. The reversal of 313113113012 is 210311311313.

313113113012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5591305562 + ... + 5591305617.

It is an arithmetic number, because the mean of its divisors is an integer number (52185518840).

Almost surely, 2^313113113012 is an apocalyptic number.

It is an amenable number.

313113113012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313113113012 is a wasteful number, since it uses less digits than its factorization.

313113113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182611190 (or 11182611188 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 313113113012 its reverse (210311311313), we get a palindrome (523424424325).

The spelling of 313113113012 in words is "three hundred thirteen billion, one hundred thirteen million, one hundred thirteen thousand, twelve".