313242012423140 has 12 divisors (see below), whose sum is σ = 657808226088636. Its totient is φ = 125296804969248.

The previous prime is 313242012423133. The next prime is 313242012423181. The reversal of 313242012423140 is 41324210242313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123904192263076 + 189337820160064 = 11131226^2 + 13760008^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313242012423097 and 313242012423106.

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, 7831050310559 + ... + 7831050310598.

It is an arithmetic number, because the mean of its divisors is an integer number (54817352174053).

Almost surely, 2^{313242012423140} is an apocalyptic number.

It is an amenable number.

313242012423140 is an abundant number, since it is smaller than the sum of its proper divisors (344566213665496).

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

313242012423140 is a wasteful number, since it uses less digits than its factorization.

313242012423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662100621166 (or 15662100621164 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 313242012423140 its reverse (41324210242313), we get a palindrome (354566222665453).

The spelling of 313242012423140 in words is "three hundred thirteen trillion, two hundred forty-two billion, twelve million, four hundred twenty-three thousand, one hundred forty".