313000213012 has 24 divisors (see below), whose sum is σ = 580003794216. Its totient is φ = 147285884928.

The previous prime is 313000212991. The next prime is 313000213021. The reversal of 313000213012 is 210312000313.

It can be written as a sum of positive squares in 4 ways, for example, as 19145149956 + 293855063056 = 138366^2 + 542084^2 .

It is a super-2 number, since 2×313000213012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176298 + ... + 1417630.

It is an arithmetic number, because the mean of its divisors is an integer number (24166824759).

Almost surely, 2^313000213012 is an apocalyptic number.

It is an amenable number.

313000213012 is a deficient number, since it is larger than the sum of its proper divisors (267003581204).

313000213012 is a wasteful number, since it uses less digits than its factorization.

313000213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260427 (or 260425 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 313000213012 its reverse (210312000313), we get a palindrome (523312213325).

The spelling of 313000213012 in words is "three hundred thirteen billion, two hundred thirteen thousand, twelve".