313042240312 has 32 divisors (see below), whose sum is σ = 588774412800. Its totient is φ = 156036132864.

The previous prime is 313042240241. The next prime is 313042240333. The reversal of 313042240312 is 213042240313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6523864 + ... + 6571672.

It is an arithmetic number, because the mean of its divisors is an integer number (18399200400).

Almost surely, 2^313042240312 is an apocalyptic number.

It is an amenable number.

313042240312 is a deficient number, since it is larger than the sum of its proper divisors (275732172488).

313042240312 is a wasteful number, since it uses less digits than its factorization.

313042240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50335 (or 50331 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 313042240312 its reverse (213042240313), we get a palindrome (526084480625).

Subtracting from 313042240312 its reverse (213042240313), we obtain a palindrome (99999999999).

The spelling of 313042240312 in words is "three hundred thirteen billion, forty-two million, two hundred forty thousand, three hundred twelve".