313011022012 has 12 divisors (see below), whose sum is σ = 589905387736. Its totient is φ = 144466625520.

The previous prime is 313011021997. The next prime is 313011022043. The reversal of 313011022012 is 210220110313.

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 3 ways as a sum of consecutive naturals, for example, 3009721314 + ... + 3009721417.

Almost surely, 2^313011022012 is an apocalyptic number.

It is an amenable number.

313011022012 is a deficient number, since it is larger than the sum of its proper divisors (276894365724).

313011022012 is a wasteful number, since it uses less digits than its factorization.

313011022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019442748 (or 6019442746 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 313011022012 its reverse (210220110313), we get a palindrome (523231132325).

The spelling of 313011022012 in words is "three hundred thirteen billion, eleven million, twenty-two thousand, twelve".