313000203012 has 48 divisors (see below), whose sum is σ = 834714760320. Its totient is φ = 89423534592.

The previous prime is 313000202987. The next prime is 313000203023. The reversal of 313000203012 is 210302000313.

It is a junction number, because it is equal to n+sod(n) for n = 313000202982 and 313000203000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525468 + ... + 1718444.

It is an arithmetic number, because the mean of its divisors is an integer number (17389890840).

Almost surely, 2^313000203012 is an apocalyptic number.

It is an amenable number.

313000203012 is an abundant number, since it is smaller than the sum of its proper divisors (521714557308).

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

313000203012 is a wasteful number, since it uses less digits than its factorization.

313000203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212300 (or 212298 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 313000203012 its reverse (210302000313), we get a palindrome (523302203325).

The spelling of 313000203012 in words is "three hundred thirteen billion, two hundred three thousand, twelve".